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.)
Werner & Mertz AG
Original Assignee
Werner & Mertz 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 Werner & Mertz AGfiledCriticalWerner & Mertz AG
Priority to FR796905ApriorityCriticalpatent/FR1226396A/en
Application grantedgrantedCritical
Publication of FR1226396ApublicationCriticalpatent/FR1226396A/en