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FR665915A
Expired / Lapsed
FR
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Control device for electrically operated mining machines
Assignee: Jean-Baptiste Victor Thomas
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Filing: 1928-12-15
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Granted: 1929-09-25
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Expires: 1948-12-15
Abstract
No abstract record available.
Inventors
- 👤 Jean-Baptiste Victor Thomas
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 16:55
CPC Classifications
H; H02; H02P; H02P1/00; H02P1/02; H02P1/04; H02P1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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