Patent FR633431A successfully refreshed from Google Patents.
FR633431A
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Differential refractometer
Assignee: Georges Poivilliers
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Filing: 1926-08-24
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Granted: 1928-01-28
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Expires: 1946-08-24
Abstract
No abstract record available.
Inventors
- 👤 Georges Poivilliers
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 03:10
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/41; G01N21/4133
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References Cited (Backward Citations)
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