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.)
Chappellier & A Grand L
Original Assignee
Chappellier & A Grand L
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 Chappellier & A Grand LfiledCriticalChappellier & A Grand L
Application grantedgrantedCritical
Publication of FR729148ApublicationCriticalpatent/FR729148A/en