CH570913A5CH844273ACH844273ACH570913A5CH 570913 A5CH570913 A5CH 570913A5CH 844273 ACH844273 ACH 844273ACH 844273 ACH844273 ACH 844273ACH 570913 A5CH570913 A5CH 570913A5
Authority
CH
Switzerland
Application number
CH844273A
Original Assignee
Pisoni Ottorino
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Publication date
Application filed by Pisoni OttorinofiledCriticalPisoni Ottorino
Publication of CH570913A5publicationCriticalpatent/CH570913A5/xx