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FR677960A
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Illuminated rheostat
Assignee: LOUIS ROUSSELET ETS
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Filing: 1929-07-06
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Granted: 1930-03-17
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Expires: 1949-07-06
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 07:20
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/24
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