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.)
HENRI-MARIE-LEON CROUAN
Original Assignee
HENRI-MARIE-LEON CROUAN
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 HENRI-MARIE-LEON CROUANfiledCriticalHENRI-MARIE-LEON CROUAN
Application grantedgrantedCritical
Publication of FR454666ApublicationCriticalpatent/FR454666A/en