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FR730348A Expired / Lapsed FR ⏱️ 0.0 years remaining

Forced draft device for chimney

Assignee: Francois-Jacques-Bar Berry
•
Filing: 1932-01-23
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Granted: 1932-08-11
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Expires: 1952-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Francois-Jacques-Bar Berry

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 12:41
CPC Classifications
F; F23; F23L; F23L17/00; F04; F04D; F04D25/00; F04D25/02; F04D25/08; F04D25/082; F04D29/00; F04D29/58; F04D29/5806; F23L2700/00; F23L2700/001

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