Patent ES-1906-38661
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As usual, regarding Spanish material on Espacenet, we are dealing with extremely limited and imperfectly entered data. Experience has taught us that what is given as the priority date is actually the filing date of the patent, in Spain.
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1906 |
|---|---|
| Year granted | 1906 |
| Office | ES |
| Patent number | 38661 |
| Inventors | Joseph Maes |
| Inventor country | BE |
| Applicant person | Joseph Maes |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Un aeronáutico más pesado que el aire |
| English title | A heavier-than-air aircraft |
| Tech fields | heavier-than-air, airscrews, helicopter, hybrid |
| Filing date | 1906-07-07 |
| Full specification filed date | |
| Application number | |
| Grant date | 1906-08-01 |
| Granted? | 1 |
| Publication date | 1906-08-01 |
| Supplementary to patent | Patent FR-1906-369855 |
| Related to aircraft? | 1 |
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| Citations from after 1930 | |
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