CH317863A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Face protection
Assignee: Geng Rene
•
Filing: 1954-02-06
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Granted: —
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Expires: 1974-02-06
Abstract
No abstract record available.
Inventors
- 👤 Geng Rene
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 01:48
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/025; A41; A41D; A41D13/00; A41D13/05; A41D13/11; A41D13/1184
Claims Analysis
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References Cited (Backward Citations)
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