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FR1044871A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for the manufacture of waterproof bags or sachets of weldable material such as plastic, aluminum foil, etc.

Assignee: Ateliers de Constructions Mecaniques C&A Holweg SA
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Filing: 1951-10-27
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Granted: 1953-11-23
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Expires: 1971-10-27
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-28 11:04
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/60; B31B70/64; B31B70/645; B31B2155/00; B31B2160/00; B31B2160/10; B31B2160/20; B31B50/00; B31B50/14; B31B50/16; B31B50/18

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