Extract from the Register of European Patents

EP Patent family: EP0391672
TypeType Equivalent
Publication No. DateType
EP0391672Global Dossier 10.10.1990A1
Priority number Date
US33542089 07.04.1989
TypeType Equivalent
Publication No. DateType
CA2011287 07.10.1990A1
Priority number Date
US33542089 07.04.1989