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.)
C R Spillmann & Cie
Original Assignee
C R Spillmann & Cie
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 C R Spillmann & CiefiledCriticalC R Spillmann & Cie
Application grantedgrantedCritical
Publication of FR471556ApublicationCriticalpatent/FR471556A/en