FR682033A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for obtaining expandable rubber objects having very pronounced reliefs and hollows
Assignee: Compagnie Generale des Etablissements Michelin SCA
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Filing: 1929-09-19
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Granted: 1930-05-22
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Expires: 1949-09-19
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 12:31
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/10; A63H2027/1025; A63H2027/1075
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