FR780571A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for recovery by picking and suction of heavy materials such as gold, platinum, tin, etc.
Assignee: Baron Eugene Leon Elie Loui Le
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Filing: 1934-08-06
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Granted: 1935-04-29
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Expires: 1954-08-06
Abstract
No abstract record available.
Inventors
- 👤 Baron Eugene Leon Elie Loui Le
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 12:28
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/88; E02F3/90; E02F3/92; E02F3/9212; E02F3/9293
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