Patent FR-1910-406840

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Year filed 1909
Year granted 1910
Office FR
Patent number 406840
Inventors Johann August Lidvall
Inventor country SE
Applicant person LIDVALL JOHAN AUGUST
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1909-09-07
Full specification filed date
Application number 406840D
Grant date 1910-02-12
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C2700/6281, CPC B64C27/20
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19226019
INPADOC family ID 5302853
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources