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FR1069317A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to solar water heaters

Assignee: INSOL-MAROC
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Filing: 1952-12-31
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Granted: 1954-07-06
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Expires: 1972-12-31
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-31 22:37
CPC Classifications
F; F24; F24S; F24S90/00; F24S90/10; Y; Y02; Y02E; Y02E10/00; Y02E10/40

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