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.)
WALTER URBAN & CO GmbH
Original Assignee
WALTER URBAN & CO GmbH
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 WALTER URBAN & CO GmbHfiledCriticalWALTER URBAN & CO GmbH
Application grantedgrantedCritical
Publication of FR1075739ApublicationCriticalpatent/FR1075739A/fr