Patent US3264508A successfully refreshed from Google Patents.
Patent FR569995A successfully refreshed from Google Patents.
FR569995A
Expired / Lapsed
FR
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Range of colors to determine the intensity of mucosal congestion
Assignee: William Marcus Spalding
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Filing: 1923-08-22
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Granted: 1924-04-22
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Expires: 1943-08-22
Abstract
No abstract record available.
Inventors
- 👤 William Marcus Spalding
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 09:26
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/29; G01N21/293
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Total Claims: 0
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References Cited (Backward Citations)
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