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FR426731A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device increasing the gas flow in the pipes

Assignee: Individual
•
Filing: 1911-03-02
•
Granted: 1911-07-17
•
Expires: 1931-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Emil Muerbe

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 12:22
CPC Classifications
F; F23; F23L; F23L17/00; F23L2700/00; F23L2700/001

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