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Patent FR1101587A successfully refreshed from Google Patents.
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FR1101587A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device for forming an air curtain between differently hot rooms

Assignee: Sulzer AG
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Filing: 1954-06-03
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Granted: 1955-10-07
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Expires: 1974-06-03
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 06:04
CPC Classifications
F; F24; F24F; F24F9/00

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