DE363902C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
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Assignee: DIFFERENTIAL CLOCK CO
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Filing: 1920-07-09
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Granted: 1922-11-14
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Expires: 1940-07-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 03:02
CPC Classifications
G; G04; G04B; G04B1/00; G04B1/10; G04B1/22; G04B1/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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