FR1499286A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Heat exchanger tube as well as heat exchanger apparatus made up of said tubes
Assignee: Hackethal Draht Kabel Werke AG
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Filing: 1966-08-30
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Granted: 1967-10-27
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Expires: 1986-08-30
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 18:06
CPC Classifications
F; F28; F28D; F28D7/00; F28D7/02; F28D7/026; F24; F24H; F24H1/00; F24H1/18; F24H1/20; F24H1/208; F28D1/00; F28D1/02; F28D1/0206; F28D1/0213; F28D7/024; F28F; F28F1/00; F28F1/003
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