DE958036C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Circuit element for the optical display of the operating time of electrical devices
Assignee: Siemens Corp
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Filing: 1952-03-25
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Granted: 1957-02-14
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Expires: 1972-03-25
Abstract
No abstract record available.
Inventors
- 👤 Dr Phil Werner Jacobi
- 👤 Dipl-Chem Theodor Renner
- 👤 Dr Walter Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 18:21
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/02; H; H02; H02J; H02J7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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