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FR894447A
Expired / Lapsed
FR
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Hollow blade ship propeller
Assignee: Maximiliaan Maria Hendric Lips
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Filing: 1943-05-04
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Granted: 1944-12-22
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Expires: 1963-05-04
Abstract
No abstract record available.
Inventors
- 👤 Maximiliaan Maria Hendric Lips
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 01:26
CPC Classifications
B; B63; B63H; B63H1/00; B63H1/02; B63H1/12; B63H1/14; B63H1/26
Claims Analysis
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References Cited (Backward Citations)
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