Extract from the Register of European Patents

EP Patent family: EP0148969
TypeType Patent family member
Publication No. DateType
EP0148969Global Dossier 20.04.1988B1
EP0148969 24.07.1985A1
Priority number Date
JP12537382 19.07.1982
TypeType Patent family member
Publication No. DateType
JPS6248980B 16.10.1987B2
JPS5915433 26.01.1984A
Priority number Date
JP12537382 19.07.1982
TypeType Patent family member
Publication No. DateType
US4810298 07.03.1989A
Priority number Date
JP12537382 19.07.1982