Patent FR817136A successfully refreshed from Google Patents.
FR817136A
Expired / Lapsed
FR
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reflection heating or cooling elements and confined air for ceilings, floors and vertical walls
Assignee: Raymond Chassereau
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Filing: 1937-01-15
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Granted: 1937-08-26
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Expires: 1957-01-15
Abstract
No abstract record available.
Inventors
- 👤 Raymond Chassereau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 13:52
CPC Classifications
F; F24; F24D; F24D3/00; F24D3/12; F24D3/14; F24D3/148; Y; Y02; Y02B; Y02B30/00
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