WO2006136672-A2  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 05, 12 mai 2003 (2003-05-12) & JP 2003 024973 A (KUBOTA CORP), 28 janvier 2003 (2003-01-28);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 05, 12 mai 2003 (2003-05-12) 0x26 JP 2003 024973 A (KUBOTA CORP), 28 janvier 2003 (2003-01-28);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 d0xC3,0x830xC2,0xA9cembre 2003 (2003-12-05) 0x26 JP 2004 283637 A (HITACHI KIDEN KOGYO LTD), 14 octobre 2004 (2004-10-14);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 decembre 2003 (2003-12-05) & JP 2004 283637 A (HITACHI KIDEN KOGYO LTD), 14 octobre 2004 (2004-10-14);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 19, 5 juin 2001 (2001-06-05) -& JP 2001 047046 A (KUBOTA CORP), 20 fevrier 2001 (2001-02-20);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 19, 5 juin 2001 (2001-06-05) -0x26 JP 2001 047046 A (KUBOTA CORP), 20 f0xC3,0x830xC2,0xA9vrier 2001 (2001-02-20);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 d0xC3,0x830xC2,0xA9cembre 2003 (2003-12-05) -0x26 JP 2003 245683 A (KURITA WATER IND LTD), 2 septembre 2003 (2003-09-02);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 d0xC3,0x830xC2,0xA9cembre 2003 (2003-12-05) -0x26 JP 2004 305916 A (HITACHI PLANT ENG 0x26 CONSTR CO LTD; JAPAN SEWAGE WORKS AGENCY), 4 novembre 2004 (2004-11-04);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 decembre 2003 (2003-12-05) -& JP 2003 245683 A (KURITA WATER IND LTD), 2 septembre 2003 (2003-09-02);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 decembre 2003 (2003-12-05) -& JP 2004 305916 A (HITACHI PLANT ENG & CONSTR CO LTD; JAPAN SEWAGE WORKS AGENCY), 4 novembre 2004 (2004-11-04)FR2887539-A1  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 05, 12 mai 2003 (2003-05-12) &amp; JP 2003 024973 A (KUBOTA CORP), 28 janvier 2003 (2003-01-28);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 d cembre 2003 (2003-12-05) &amp; JP 2004 283637 A (HITACHI KIDEN KOGYO LTD), 14 octobre 2004 (2004-10-14);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 decembre 2003 (2003-12-05) & JP 2004 283637 A (HITACHI KIDEN KOGYO LTD), 14 octobre 2004 (2004-10-14);  PATENT ABSTRACTS OF JAPAN VOL. 2000, NO. 19, 5 JUIN 2001 (2001-06-05) -& JP 2001 047046 A (KUBOTA CORP), 20 FeVRIER 2001 (2001-02-20);  PATENT ABSTRACTS OF JAPAN VOL. 2003, NO. 12, 5 DeCEMBRE 2003 (2003-12-05) -& JP 2003 245683 A (KURITA WATER IND LTD), 2 SEPTEMBRE 2003 (2003-09-02);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 19, 5 juin 2001 (2001-06-05) -&amp; JP 2001 047046 A (KUBOTA CORP), 20 f vrier 2001 (2001-02-20);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 d cembre 2003 (2003-12-05) -&amp; JP 2003 245683 A (KURITA WATER IND LTD), 2 septembre 2003 (2003-09-02);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 d cembre 2003 (2003-12-05) -&amp; JP 2004 305916 A (HITACHI PLANT ENG &amp; CONSTR CO LTD; JAPAN SEWAGE WORKS AGENCY), 4 novembre 2004 (2004-11-04);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 decembre 2003 (2003-12-05) -& JP 2004 305916 A (HITACHI PLANT ENG & CONSTR CO LTD; JAPAN SEWAGE WORKS AGENCY), 4 novembre 2004 (2004-11-04)