Patent CH72074A successfully refreshed from Google Patents.
CH72074A
Expired / Lapsed
CH
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Spring-driven watch with several days of running time
Assignee: Frantisek Hartmann
•
Filing: 1915-10-14
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Granted: —
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Expires: 1935-10-14
Abstract
No abstract record available.
Inventors
- 👤 Frantisek Hartmann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 19:04
CPC Classifications
G; G04; G04B; G04B1/00; G04B1/10; G04B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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