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FR708806A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to pumps, compressors, motors and other rotary devices

Assignee: Cecil Hughes
•
Filing: 1931-01-03
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Granted: 1931-07-29
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Expires: 1951-01-03
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Abstract

No abstract record available.

Inventors

  • 👤 Cecil Hughes

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-08 11:18
CPC Classifications
F; F01; F01C; F01C3/00; F01C3/02

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