Patent DE-1902-145725
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Year filed | |
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Year granted | 1902 |
Office | DE |
Patent number | 145725 |
Inventors | Walter Lehmann |
Inventor country | DE |
Inventor location | |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | Luftballon mit Antriebsvorrichtung |
English title | Luftballon mit Antriebsvorrichtung |
Tech fields | |
Filing date | 1902-02-26 |
Full specification filed date | |
Application number | |
Grant date | |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
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IPCs | |
CPCs | CPC B64B1/30 |
Family year | 1902 |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | 9480669 |
INPADOC family ID | |
Number of text pages | |
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Sources
- Lilienthal museum patents espacenet
- Inventor location: Berlin