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FR2293684A2 Expired / Lapsed FR ⏱️ 0.0 years remaining

TUBULAR BEAM HEAT EXCHANGER

Assignee: Individual
•
Filing: 1974-12-05
•
Granted: —
•
Expires: 1994-12-05
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 05:29
CPC Classifications
F; F28; F28D; F28D7/00; F28D7/16; F28D7/163; F28D7/1669; F22; F22B; F22B1/00; F22B1/02; F22B1/023; F22B1/026; F28F; F28F9/00; F28F9/007; F28F9/013; F28F9/0133; F28D21/00; F28D2021/0019; F28D2021/0054

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