CH220273A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Apparatus for the determination and comparison of colors.
Assignee: Brandes Ella
•
Filing: 1941-03-10
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Granted: —
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Expires: 1961-03-10
Abstract
No abstract record available.
Inventors
- 👤 Brandes Ella
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 13:47
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/29; G01N21/293
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