Extract from the Register of European Patents

EP Patent family: EP0310255
TypeType Equivalent
Publication No. DateType
EP0310255Global Dossier 05.04.1989A1
Priority number Date
US9598387 14.09.1987
TypeType Equivalent
Publication No. DateType
ZA886794 30.08.1989B
Priority number Date
US9598387 14.09.1987