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FR1229321A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and device for manufacturing a flexible tube with transverse grooves from a mass of synthetic material, in particular for electrical installations

Assignee: Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
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Filing: 1959-07-03
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Granted: 1960-09-06
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Expires: 1979-07-03
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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 2026-11-09 14:44
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/22; B29C53/30; B29C43/00; B29C43/22; B29C43/224; B29C48/00; B29C48/03; B29C48/09; B29C48/13; B29C48/25; B29C48/30; B29C48/303; B29C49/00; B29C49/0015; B29C49/0021; B29D; B29D5/00; B29D5/10; B29C33/00; B29C33/02; B29C35/00; B29C35/16; B29L; B29L2023/00; B29L2023/18; Y; Y10; Y10S; Y10S264/00; Y10S264/52

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