FR523894A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Oil burette
Assignee: FRANCIS-EUGENE WILLIS
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Filing: 1920-02-11
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Granted: 1921-08-26
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Expires: 1940-02-11
Abstract
No abstract record available.
Inventors
- 👤 Francis-Eugene Willis
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 11:46
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/02; F16N3/04; F16N3/06
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References Cited (Backward Citations)
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