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1. (WO1991017905) POWER SUPPLY MEANS FOR ELECTRICALLY OPERATED APPARATUSES AND A SWITCH FOR THE POWER SUPPLY MEANS
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 06.11.19922082406
European Patent Office 10.11.19921991920998Published: 03.03.1993
Granted: 30.11.1994