Patent FR403622A successfully refreshed from Google Patents.
FR403622A
Expired / Lapsed
FR
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Socket device on spark plugs for internal combustion engines
Assignee: DELLE SOC IND DE
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Filing: 1909-06-03
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Granted: 1909-11-10
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Expires: 1929-06-03
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 16:45
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/04
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