Philipp Doerhoefer
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Philipp Doerhoefer was an engineer and aero inventor. He filed patents from Roelkestrasse 126B, Weissensee, near Berlin, Germany.
Patents whose inventor or applicant is Philipp Doerhoefer
- Patent GB-1910-7443 (English title: An Improvement in Airships, Supplementary to patent: Patent DE-1910-01-05, Filing date: 1910-03-24)
- Patent FR-1911-438053 (English title: Elastic suspension of the running frame in flying machines, Supplementary to patent: Patent DE-11-06-20, Filing date: 1911-12-23)
- Patent GB-1912-265 (English title: Improvements in Spring Devices for the Running Wheels of Flying Machines, Supplementary to patent: Patent DE June 20, 1911, Filing date: 1912-01-03)
References
| Names | Philipp Doerhoefer |
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| Countries | DE |
| Locations | Weissensee, Berlin |
| Occupations | engineer |
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