Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority to CH742472ApriorityCriticalpatent/CH540796A/de
Application filed by IndividualfiledCriticalIndividual
Priority to FR7219355Aprioritypatent/FR2193727B3/fr
Publication of FR2193727A3publicationCriticalpatent/FR2193727A3/fr
Application grantedgrantedCritical
Publication of FR2193727B3publicationCriticalpatent/FR2193727B3/fr
