CH587392A5CH1393974ACH1393974ACH587392A5CH 587392 A5CH587392 A5CH 587392A5CH 1393974 ACH1393974 ACH 1393974ACH 1393974 ACH1393974 ACH 1393974ACH 587392 A5CH587392 A5CH 587392A5
Authority
CH
Switzerland
Application number
CH1393974A
Original Assignee
Preiswerk & Esser
Roshardt W Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Preiswerk & Esser, Roshardt W AgfiledCriticalPreiswerk & Esser
Priority to CH1393974ApriorityCriticalpatent/CH587392A5/xx
Priority to DE19752544686prioritypatent/DE2544686A1/de
Publication of CH587392A5publicationCriticalpatent/CH587392A5/xx