Patent CH-1918-81073
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- Inventor location:
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | |
|---|---|
| Year granted | 1918 |
| Office | CH |
| Patent number | 81073 |
| Inventors | August Weber-Zweifel |
| Inventor country | CH |
| Inventor location | |
| Applicant person | August Weber-Zweifel |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 0 |
| Original title | |
| English title | |
| Tech fields | |
| Filing date | 1918-07-06 |
| Full specification filed date | |
| Application number | 81073D |
| Grant date | 1920-06-01 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C27/26 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 6065320 |
| INPADOC family ID | 3206342 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
