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.)
LEON-ARMAND LEROUX
LOUIS-EMILE NOTTELLE
Original Assignee
LEON-ARMAND LEROUX
LOUIS-EMILE NOTTELLE
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 LEON-ARMAND LEROUX, LOUIS-EMILE NOTTELLEfiledCriticalLEON-ARMAND LEROUX
Application grantedgrantedCritical
Publication of FR347702ApublicationCriticalpatent/FR347702A/fr