CH258570A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Eye protection with a screen.
Assignee: Carl Fleischer Hermann
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Filing: 1947-07-03
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Granted: —
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Expires: 1967-07-03
Abstract
No abstract record available.
Inventors
- 👤 Carl Fleischer Hermann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 17:47
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/04; A61F9/045; A42; A42B; A42B1/00; A42B1/018; A42B1/0181; A42B1/0182; G; G02; G02C; G02C3/00; G02C3/02; G02C7/00; G02C7/16
Claims Analysis
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References Cited (Backward Citations)
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