Patent FR808389A successfully refreshed from Google Patents.
FR808389A
Expired / Lapsed
FR
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Verbal and sound transmission device for all timepieces
Assignee: Henri Deputiers
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Filing: 1936-07-20
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Granted: 1937-02-04
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Expires: 1956-07-20
Abstract
No abstract record available.
Inventors
- 👤 Henri Deputiers
- 👤 Georges Poulain
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 19:55
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/02; G11B33/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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