FR1413764A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Impulse switching arrangement without distortion, for spark erosion
Assignee: Beteiligungs und Patentverwaltungs GmbH
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Filing: 1964-11-13
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Granted: 1965-10-08
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Expires: 1984-11-13
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
2026-11-02 18:29
CPC Classifications
B; B23; B23H; B23H1/00; B23H1/02; B23H1/022
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