Johann Straka
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Johann Straka was an electrical engineer and aero inventor in Triest.
Patents whose inventor or applicant is Johann Straka
- Patent GB-1907-27408 (English title: propeller drive, Filing date: 1907-12-11)
- Patent AT-1909-39879 (English title: Dirigible airshipJohann Straka, Supplementary to patent: Patent GB-1907-27408, Filing date: 1907-12-23)
References
Names | Johann Straka |
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Birth date | |
Death date | |
Countries | AH |
Locations | Triest |
Occupations | Engineer, Electrical engineer |
Tech areas | LTA, Gas, Balloon, Navigation |
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