DE873362C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Propulsion for watercraft by a propeller in a shaft running approximately in the longitudinal direction of the vehicle
Assignee: Individual
•
Filing: 1951-11-01
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Granted: 1953-12-07
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Expires: 1971-11-01
Abstract
No abstract record available.
Inventors
- 👤 Otto Frommknecht
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 14:23
CPC Classifications
B; B63; B63H; B63H5/00; B63H5/07; B63H5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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