FR1021907A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Material for electrical contacts
Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1950-06-11
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Granted: 1953-02-25
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Expires: 1970-06-11
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
2026-11-05 23:24
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/02; H01H1/021
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