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.)
ARMAND DE GRAMONT DE GUICHE
CARLO BOURLET
Original Assignee
ARMAND DE GRAMONT DE GUICHE
CARLO BOURLET
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 ARMAND DE GRAMONT DE GUICHE, CARLO BOURLETfiledCriticalARMAND DE GRAMONT DE GUICHE
Application grantedgrantedCritical
Publication of FR453842ApublicationCriticalpatent/FR453842A/fr