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CH368751A
Expired / Lapsed
CH
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Device for driving a date indicator unit with instantaneous advance in a calendar watch
Assignee: D Ebauches De Bettlach S A Fab
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Filing: 1961-02-01
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Granted: —
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Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 08:41
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/24; G04B19/243; G04B19/247; G04B19/253; G04B19/25333; G04B19/25373
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