Extract from the Register of European Patents

EP Patent family: EP0001659
TypeType Equivalent
Publication No. DateType
EP0001659Global Dossier 11.03.1981B1
EP0001659 02.05.1979A1
Priority number Date
GB4330277 18.10.1977
TypeType Equivalent
Publication No. DateType
DE2860526D1 09.04.1981D1
Priority number Date
GB4330277 18.10.1977
TypeType Equivalent
Publication No. DateType
GB1576955 15.10.1980A
Priority number Date
GB4330277 18.10.1977
TypeType Equivalent
Publication No. DateType
JPS5475774 16.06.1979A
Priority number Date
GB4330277 18.10.1977
TypeType Equivalent
Publication No. DateType
US4191287 04.03.1980A
Priority number Date
GB4330277 18.10.1977