CH440736A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for the visual comparison of a test piece with a sample piece
Assignee: Vision Eng
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Filing: 1966-06-21
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Granted: —
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Expires: 1986-06-21
Abstract
No abstract record available.
Inventors
- 👤 John Freeman Robin
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-28 06:11
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/95; G01N21/956; G01N21/95607; G01C; G01C11/00
Claims Analysis
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References Cited (Backward Citations)
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