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Patent FR871677A successfully refreshed from Google Patents.
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FR871677A Expired / Lapsed FR ⏱️ 0.0 years remaining

Active center propeller, especially for ships

Assignee: Fernand Arnouville
•
Filing: 1941-04-23
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Granted: 1942-05-05
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Expires: 1961-04-23
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Abstract

No abstract record available.

Inventors

  • 👤 Fernand Arnouville

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-08 19:54
CPC Classifications
B; B63; B63H; B63H1/00; B63H1/02; B63H1/12; B63H1/14; B63H1/18; B63H1/26

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