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FR831750A
Expired / Lapsed
FR
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Lubricating oils and method of making them
Assignee: Standard Oil Development Co
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Filing: 1938-01-06
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Granted: 1938-09-13
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Expires: 1958-01-06
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 00:06
CPC Classifications
C; C10; C10G; C10G50/00; C10G50/02
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