FR982346A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Refractometer
Assignee: Pierre Rutten
•
Filing: 1949-03-04
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Granted: 1951-06-08
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Expires: 1969-03-04
Abstract
No abstract record available.
Inventors
- 👤 Pierre Rutten
- 👤 Jean Voisin-Roux
- 👤 Jean Jullien
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 07:57
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/41; G01N21/4133
Claims Analysis
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References Cited (Backward Citations)
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