CH302970A
Expired / Lapsed
CH
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Method and device for testing watch cases for water resistance.
Assignee: Brandegger Willy
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Filing: 1953-10-02
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Granted: —
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Expires: 1973-10-02
Abstract
No abstract record available.
Inventors
- 👤 Brandegger Willy
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 03:56
CPC Classifications
G; G04; G04D; G04D7/00; G04D7/006; G04D7/007
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References Cited (Backward Citations)
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