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FR497629A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements in buffers, valves, valves, plugs and other sealing devices

Assignee: EMILE GRELLIER
•
Filing: 1919-03-28
•
Granted: 1919-12-11
•
Expires: 1939-03-28
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Abstract

No abstract record available.

Inventors

  • 👤 Emile Grellier

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-26 23:19
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/48; F16K1/482

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