DE537322C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Oscillograph with rotating polygon mirror and weak light source
Assignee: Siemens and Halske AG
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Filing: 1930-04-03
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Granted: 1931-11-02
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Expires: 1950-04-03
Abstract
No abstract record available.
Inventors
- 👤 Dr Hans Gerdien
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 19:29
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/04
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References Cited (Backward Citations)
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