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.)
Purrmann & Herr GmbH
Original Assignee
Purrmann & Herr 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 Purrmann & Herr GmbHfiledCriticalPurrmann & Herr GmbH
Application grantedgrantedCritical
Publication of FR1084632ApublicationCriticalpatent/FR1084632A/fr