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.)
BERTRAMS AG HCH
Hch Bertrams AG
Original Assignee
BERTRAMS AG HCH
Hch Bertrams 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
Priority claimed from CH792964Aexternal-prioritypatent/CH439238A/de
Application filed by BERTRAMS AG HCH, Hch Bertrams AGfiledCriticalBERTRAMS AG HCH
Priority to FR21146ApriorityCriticalpatent/FR1447392A/fr
Application grantedgrantedCritical
Publication of FR1447392ApublicationCriticalpatent/FR1447392A/fr