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FR517070A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device for cooling vapors or liquids with recovery of the heat removed from them

Assignee: DES ATELIERS DE CONSTRUCTIONS MECANIQUES ESCHER WI
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Filing: 1920-06-12
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Granted: 1921-04-29
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Expires: 1940-06-12
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Abstract

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Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 20:42
CPC Classifications
B; B01; B01D; B01D3/00

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