FR523362A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Suction device for suction dredgers
Assignee: LOUIS DELASALLE
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Filing: 1920-07-21
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Granted: 1921-08-17
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Expires: 1940-07-21
Abstract
No abstract record available.
Inventors
- 👤 Louis Delasalle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 20:21
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/88; E02F3/90
Claims Analysis
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References Cited (Backward Citations)
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