Patent FR-1912-447477
Year filed | 1912 |
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Year granted | 1913 |
Office | FR |
Patent number | 447477 |
Inventors | Roger SOMMER |
Inventor country | FR |
Applicant person | SOMMER ROGER |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | |
English title | |
Tech fields | |
Filing date | 1912-08-22 |
Full specification filed date | |
Application number | 447477D |
Grant date | 1913-01-06 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | B64C2700/6256 B64C13/00 |
Family year | 1912 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19265795 |
INPADOC family ID | 5335462 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
- Sources
- espacenet Inventor location (imputed):