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FR1124895A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to devices for the manufacture of felts or mattresses of mineral fibers, in particular of glass fibers

Assignee: Compagnie de Saint Gobain SA
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Filing: 1955-05-23
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Granted: 1956-10-19
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Expires: 1975-05-23
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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 2026-11-05 21:12
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/4209; B; B29; B29C; B29C41/00; B29C41/34; B29C41/36; B29C41/365; D04H1/4218; D04H1/70; D04H1/72; D04H1/732; D04H1/736; H; H01; H01J; H01J29/00; H01J29/46; H01J29/58; H01J29/62; H01J29/622; H01J29/624

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