FR851340A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for manufacturing high value chemical resistors and resistors obtained by this process
Assignee: Koninklijke Philips NV
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Filing: 1939-03-08
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Granted: 1940-01-06
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Expires: 1959-03-08
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 14:10
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24
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