FR692251A
Expired / Lapsed
FR
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Underwater dredging device for alluvial dredging
Assignee: Pierre-Maurice Gresset
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Filing: 1930-03-19
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Granted: 1930-11-04
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Expires: 1950-03-19
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Maurice Gresset
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 04:32
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/02; E02F; E02F5/00; E02F5/28; E02F5/287
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