US5324565-A -- DE2554402-A   MATSUSHITA ELEC IND CO LTD (MATU);  US4371433-A   GENERAL ELECTRIC CO (GENE);  DE NORA PERMELEC (DNOR-Non-standard)   BALKO E N,  MOULTHROP L C;  US4445026-A   ;  US5030524-A   ;  WO9413860-A2 -- EP425316-A   IBM CORP (IBMC)   BEAMAN B S;  EP425316-A3   IBM CORP (IBMC)   BEAMAN B S;  FR2519228-A   AS UKR COLLOID CHEM (AUCO)   KHIMCHENKO J I,  FIL T I,  RADKEVICH L S,  KATSJUK O A;  JP58161268-A   FUJI ELECTRIC MFG CO LTD (FJIE);  FUJI DENKI SOGO KENKYUS (FUJI-Non-standard)   NAKAJIMA N,  KAMOSHITA T;  US4008300-A   A & P PROD INC (APPR-Non-standard)   PONN T R;  US4225654-A   FUJI ELECTRIC CO LTD (FJIE)   TAJIMA H,  ARAI T;  US5037312-A   AMP INC (AMPI)   CASCIOTTI A,  DEAK F R,  ROWLETTE J R;  US28595-E   ESSEX INT INC (ESSE);  WO1992021167-A1   ;  WO9413860-A3 -- EP425316-A3   IBM CORP (IBMC)   BEAMAN B S;  FR2519228-A   AS UKR COLLOID CHEM (AUCO)   KHIMCHENKO J I,  FIL T I,  RADKEVICH L S,  KATSJUK O A;  JP58161268-A   FUJI ELECTRIC MFG CO LTD (FJIE);  FUJI DENKI SOGO KENKYUS (FUJI-Non-standard)   NAKAJIMA N,  KAMOSHITA T;  US4008300-A   A & P PROD INC (APPR-Non-standard)   PONN T R;  US4225654-A   FUJI ELECTRIC CO LTD (FJIE)   TAJIMA H,  ARAI T;  US5037312-A   AMP INC (AMPI)   CASCIOTTI A,  DEAK F R,  ROWLETTE J R;  US28595-E   ESSEX INT INC (ESSE);  WO1992021167-A1   ;  EP674724-A1 -- US28595-E   ESSEX INT INC (ESSE);  EP674724-B1 -- EP425316-A   IBM CORP (IBMC)   BEAMAN B S;  FR2519228-A   AS UKR COLLOID CHEM (AUCO)   KHIMCHENKO J I,  FIL T I,  RADKEVICH L S,  KATSJUK O A;  JP58161268-A   FUJI ELECTRIC MFG CO LTD (FJIE);  FUJI DENKI SOGO KENKYUS (FUJI-Non-standard)   NAKAJIMA N,  KAMOSHITA T;  US4008300-A   A & P PROD INC (APPR-Non-standard)   PONN T R;  US4225654-A   FUJI ELECTRIC CO LTD (FJIE)   TAJIMA H,  ARAI T;  US5037312-A   AMP INC (AMPI)   CASCIOTTI A,  DEAK F R,  ROWLETTE J R;  US28595-E   ESSEX INT INC (ESSE);  WO1992021167-A1   ;  JP2648640-B2 -- JP03147281-A   ;  US4008300-A   A & P PROD INC (APPR-Non-standard)   PONN T R