CH577576A5CH474573ACH474573ACH577576A5CH 577576 A5CH577576 A5CH 577576A5CH 474573 ACH474573 ACH 474573ACH 474573 ACH474573 ACH 474573ACH 577576 A5CH577576 A5CH 577576A5
Authority
CH
Switzerland
Application number
CH474573A
Original Assignee
Scheffel Walter
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Filing date
Publication date
Application filed by Scheffel WalterfiledCriticalScheffel Walter
Publication of CH577576A5publicationCriticalpatent/CH577576A5/xx