Drilldown: Patents

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Patents > Tech fields: propulsion & Number of text pages: 2 & Number of claims: 4-5

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Office:
Inventors:
None (2) · Jean Desbois (2) · Carl Hanschke (2) · Ferdinand Porsche (2)
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Applicant person:
None (11) · Jean Desbois (2) · Ferdinand Porsche (2) · Carl Hanschke (2)
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Related to aircraft:
National tech categories:
None (12) · FR 6.4 (6) · HU V/h (4) · USPC 244/70 (3) · DE 77h.6 (3) · USPC 244/12.1 (2) · USPC 244/71 (2) · USPC 244/53R (2) · FR 6.3 (2) · DK 77 (2) · USPC 244/73R (2) · USPC 244/64 (2) · AT 77d (2)
CPCs:
None (14) · CPC B64C23/005 (6) · CPC B64C39/005 (5) · CPC B64B1/00 (3) · CPC B64C11/00 (3) · CPC B64C2700/6274 (3) · CPC B64D27/04 (2) · CPC B64B1/58 (2) · CPC B64C33/00 (2) · CPC B64C11/006 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6281 (2)
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Citations from after 1930:
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