Patent CH137256A successfully refreshed from Google Patents.
CH137256A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Pocket timepiece.
Assignee: Montres Driva Driva Watch Co C
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Filing: 1929-02-16
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Granted: —
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Expires: 1949-02-16
Abstract
No abstract record available.
Inventors
- 👤 Compagnie Des Montres Driva Co
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 23:41
CPC Classifications
G; G04; G04B; G04B37/00; G04B37/04; G04B37/0427; G04B37/0463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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