Patent BE-1912-250457
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Sources
- RdBdI Tome 62, 1914, January-August
- Inventor location: Brussels
- Patent agent location: Brussels
Patent family descending from Patent BE-1912-250457
- Patent BE-1912-250457 (English title: Ascension propeller “Aéra”, National tech categories: BE K)
- Patent BE-1913-250457.252822 (English title: Ascension propeller “Aéra”, Supplementary to patent: Patent BE-1912-250457, National tech categories: BE K)
Year filed | 1912 |
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Year granted | |
Office | BE |
Patent number | 250457 |
Inventors | Alfred E. Wunderlich |
Inventor country | BE |
Applicant person | Alfred E. Wunderlich |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Hélice sustentatrice Aéra |
English title | Ascension propeller “Aéra” |
Tech fields | propellers, sustentation, ascension, helicopter, hybrid |
Filing date | 1912-10-29 |
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Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | 1 |
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Patent agent | A. Wunderlich & Cie, Ingénieurs-Conseils |
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National tech categories | BE K |
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Family year | 1912 |
First filing? | 1 |
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Citations from after 1930 | |
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