Extract from the Register of European Patents

EP Patent family: EP0040376
TypeType Equivalent
Publication No. DateType
EP0040376Global Dossier 25.11.1981A1
Priority number Date
DE3019479 21.05.1980
TypeType Equivalent
Publication No. DateType
JPS5719657 01.02.1982A
Priority number Date
DE3019479 21.05.1980