Patent FR-1912-446774

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Year filed 1912
Year granted 1912
Office FR
Patent number 446774
Inventors Jean-Marie-Leon RANCHIN
Inventor country FR
Applicant person JEAN MARIE LEON RANCHIN
Applicant firm
Applicant type
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1912-05-11
Full specification filed date
Application number 446774D
Grant date 1912-12-14
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C3/385
Family year 1912
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19265105
INPADOC family ID 5334860
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources