CH577687A5CH826973ACH826973ACH577687A5CH 577687 A5CH577687 A5CH 577687A5CH 826973 ACH826973 ACH 826973ACH 826973 ACH826973 ACH 826973ACH 577687 A5CH577687 A5CH 577687A5
Authority
CH
Switzerland
Application number
CH826973A
Original Assignee
Ostharz Elektro Veb
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Publication date
Application filed by Ostharz Elektro VebfiledCriticalOstharz Elektro Veb
Publication of CH577687A5publicationCriticalpatent/CH577687A5/xx