FR577791A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electrode holders
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1924-02-26
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Granted: 1924-09-10
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Expires: 1944-02-26
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
2026-11-03 22:12
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/282
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