CH294764A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Seal for waterproof watch case.
Assignee: Piquerez Erwin
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Filing: 1951-10-23
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Granted: —
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Expires: 1971-10-23
Abstract
No abstract record available.
Inventors
- 👤 Piquerez Erwin
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 18:10
CPC Classifications
G; G04; G04B; G04B37/00; G04B37/08; G04B37/11; G04B37/10; G04B39/00; G04B39/02
Claims Analysis
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References Cited (Backward Citations)
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