Patent FR-1909-420043

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Year filed 1909
Year granted 1911
Office FR
Patent number 420043
Inventors Paul-Joseph LANG
Inventor country FR
Inventor location
Applicant person PAUL JOSEPH LANG
Applicant firm
Applicant type
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1909-11-11
Full specification filed date
Application number 420043D
Grant date 1911-01-20
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs B64C39/00
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19238942
INPADOC family ID 5312579
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources