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FR810531A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for joining layers of cellulose acetate and gelatin

Assignee: Pilkington Automotive Ltd
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Filing: 1936-09-09
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Granted: 1937-03-23
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Expires: 1956-09-09
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-27 19:43
CPC Classifications
C; C09; C09J; C09J133/00; C09J133/02; G; G03; G03C; G03C1/00; G03C1/76; G03C1/91; G03C1/93

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