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.)
JOSEPH FORESTIER
SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
Original Assignee
JOSEPH FORESTIER
SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
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 JOSEPH FORESTIER, SIGNAUX ELECTRIQUES POUR CHEMINS DE F CiefiledCriticalJOSEPH FORESTIER
Application grantedgrantedCritical
Publication of FR473093ApublicationCriticalpatent/FR473093A/fr