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.)
GILBERT DURIN
LEON PEYRONEL
Original Assignee
GILBERT DURIN
LEON PEYRONEL
Filing date
Publication date
Application filed by GILBERT DURIN, LEON PEYRONELfiledCriticalGILBERT DURIN
Application grantedgrantedCritical
Publication of FR400309ApublicationCriticalpatent/FR400309A/fr