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DE332041C
Expired / Lapsed
DE
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Boat engine with vertical propeller shaft mounted in the stern of the boat
Assignee: RUDOLF E HEERD
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Filing: —
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Granted: 1921-01-20
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Expires: 1938-01-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 13:12
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/32; B63H23/321; B63H20/00; B63H20/08; B63H23/34; B63H23/36; B63H2023/346
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