Drilldown: Patents

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Patents > Applicant person: None & Tech fields: Propulsion & Number of figures: 2-4

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Office:
Inventors:
None (15) · Boris Loutzkoy (2) · Erhard Brunsmann (2) · Augusto Severo (2)
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National tech categories:
None (11) · FR 6.4 (10) · AT 77d (6) · GB 4 propel & steer (5) · DE 77h (3) · FR 5.8 (3) · DE 77h.10 (3) · USPC 244/28 (3) · CH 115 (3) · GB 4 with buoyant (2) · DE 77 (2) · USPC 244/61 (2) · DE 77h.6 (2) · USPC 244/99 (2) · USPC 244/73R (2) · GB 4 without buoyant (2)
CPCs:
None (31) · CPC B64B1/00 (6) · CPC B64C11/00 (4) · CPC B64B1/58 (3) · CPC B64C33/02 (2) · CPC B64C11/04 (2) · CPC B64C11/006 (2) · CPC B64C11/001 (2) · CPC B64C23/005 (2)
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Showing below up to 81 results in range #1 to #81.

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