FR998449A
Expired / Lapsed
FR
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Construction method for heat exchanger
Assignee: Maurice De Valliere
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Filing: 1945-10-03
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Granted: 1952-01-18
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Expires: 1965-10-03
Abstract
No abstract record available.
Inventors
- 👤 Maurice De Valliere
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 22:10
CPC Classifications
F; F28; F28D; F28D9/00; F28D9/0031; F28D9/0037; F28F; F28F2250/00; F28F2250/10; F28F2250/104
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