Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co. Kg
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Priority claimed from DE19792925247external-prioritypatent/DE2925247C2/de
Application filed by Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co. KgfiledCriticalKarl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co. Kg
Priority claimed from EP19800101885external-prioritypatent/EP0017903B1/de
Application grantedgrantedCritical
Publication of ATE1874T1publicationCriticalpatent/ATE1874T1/de