FR840756A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Synthetic rubber
Assignee: ISTITUTO PER LO STUDIO DELLA G
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Filing: 1938-07-16
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Granted: 1939-05-03
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Expires: 1958-07-16
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 04:13
CPC Classifications
C; C08; C08F; C08F236/00; C08F236/02; C08F236/04
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