DE491850C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Alarm clock with variable tone strength
Assignee: JOSEF REILE DR
•
Filing: 1927-10-30
•
Granted: 1930-02-25
•
Expires: 1947-10-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 22:17
CPC Classifications
G; G04; G04B; G04B23/00; G04B23/02; G04B23/10
Claims Analysis
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References Cited (Backward Citations)
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