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Patents > Inventor country : DE or NL or RO & Applicant is inventor: Yes & Tech fields: propeller & Number of diagram pages: 1

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Office:
Inventors:
None (7) · Gustav Mees (7) · Christian Lorenzen (7) · Jakob Haw (5) · Paul Frederik Degn (3) · Richard Czygan (3) · Gustav Kerwat (2) · Ernst Bucher (2) · Emanuel Spreekmeester (2) · Hermann Ganswindt (2) · Hellmuth Hirth (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (43) · Gustav Mees (6) · Richard Czygan (3) · Paul Frederik Degn (3) · Hans Reissner (2) · Gustav Kerwat (2) · Jakob Haw (2) · Emanuel Spreekmeester (2)
Applicant is inventor: (Click arrow to add another value)
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CPCs:
None (31) · CPC B64C23/005 (8) · CPC B64B1/00 (6) · CPC B64B1/58 (3) · CPC B64C11/006 (2) · CPC B64C27/28 (2) · CPC B64C17/00 (2) · CPC B64C11/36 (2) · CPC B64C11/343 (2) · CPC B64C11/04 (2) · CPC B64C11/34 (2) · CPC B64C11/00 (2)
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Cites these patents:
Citations from after 1930:
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