Patent FR859930A successfully refreshed from Google Patents.
FR859930A
Expired / Lapsed
FR
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Improvements to heat generators and exchangers and to heating installations incorporating similar devices
Assignee: Air France SA
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Filing: 1939-06-07
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Granted: 1941-01-02
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Expires: 1959-06-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 23:26
CPC Classifications
F; F28; F28D; F28D15/00; F28D15/02; F28D15/0233; B; B64; B64D; B64D13/00; B64D13/06; B64D13/08; F01; F01N; F01N5/00; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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