CH290343A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Arrangement for the visual display of the flow of alternating current.
Assignee: Wilhelm Zeh K G
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Filing: 1950-11-20
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Granted: —
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Expires: 1970-11-20
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Zeh K G
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 13:34
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/145; G01R19/15
Claims Analysis
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References Cited (Backward Citations)
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