Oskar Martienssen

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Oskar Martienssen was an aero inventor in Berlin.


Patents whose inventor or applicant is Oskar Martienssen

  • Patent DE-1902-142728 (English title: Screw-type functioning propulsion apparatus, Filing date: 1902-04-15)

Publications by or about Oskar Martienssen

References


Names Oskar Martienssen
Birth date
Death date
Countries DE
Locations Berlin
Occupations
Tech areas
Affiliations
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