FR522066A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to automatic devices for adjusting the ignition point of internal combustion engines
Assignee: NILMELIOR SOC ELECTRICITE
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Filing: 1917-05-09
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Granted: 1921-07-25
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Expires: 1937-05-09
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
2026-10-31 01:26
CPC Classifications
F; F02; F02P; F02P5/00; F02P5/04; F02P5/05; F02P5/06
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