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FR730348A
Expired / Lapsed
FR
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Forced draft device for chimney
Assignee: Francois-Jacques-Bar Berry
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Filing: 1932-01-23
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Granted: 1932-08-11
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Expires: 1952-01-23
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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References Cited (Backward Citations)
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