CH561008A5CH303772ACH303772ACH561008A5CH 561008 A5CH561008 A5CH 561008A5CH 303772 ACH303772 ACH 303772ACH 303772 ACH303772 ACH 303772ACH 561008 A5CH561008 A5CH 561008A5
Authority
CH
Switzerland
Application number
CH303772A
Original Assignee
Pierrefontaine Societe D Etude
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 Pierrefontaine Societe D EtudefiledCriticalPierrefontaine Societe D Etude
Priority to CH303772ApriorityCriticalpatent/CH561008A5/xx
Priority to DE19732310389prioritypatent/DE2310389A1/de
Priority to FR7307603Aprioritypatent/FR2174289A1/fr
Publication of CH561008A5publicationCriticalpatent/CH561008A5/xx