FR929698A
Expired / Lapsed
FR
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New heat exchanger element
Assignee: Marcel Houplain
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Filing: 1946-06-24
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Granted: 1948-01-05
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Expires: 1966-06-24
Abstract
No abstract record available.
Inventors
- 👤 Marcel Houplain
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 01:34
CPC Classifications
F; F28; F28D; F28D9/00; F28D9/0062; F28D9/0068; F28D1/00; F28D1/06; F28F; F28F3/00; F28F3/12; F28F2250/00; F28F2250/10; F28F2250/102
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References Cited (Backward Citations)
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