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.)
PAUL CHARLES ALFRED DURAND DE
Original Assignee
PAUL CHARLES ALFRED DURAND DE
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 PAUL CHARLES ALFRED DURAND DEfiledCriticalPAUL CHARLES ALFRED DURAND DE
Application grantedgrantedCritical
Publication of FR491109ApublicationCriticalpatent/FR491109A/fr