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.)
Chevreau & Regnier Freres
Original Assignee
Chevreau & Regnier Freres
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Filing date
Publication date
Application filed by Chevreau & Regnier FreresfiledCriticalChevreau & Regnier Freres
Application grantedgrantedCritical
Publication of FR567463ApublicationCriticalpatent/FR567463A/fr