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FR695764A Expired / Lapsed FR ⏱️ 0.0 years remaining

Advanced collapsible mandrel used in the manufacture of pneumatic casings

Assignee: Dunlop Rubber Co Ltd
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Filing: 1930-05-16
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Granted: 1930-12-22
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Expires: 1950-05-16
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-27 21:33
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/24; B29D30/244; B29D30/248

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