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NILMELIOR SOC ELECTRICITE
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NILMELIOR SOC ELECTRICITE
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Publication of FR433031ApublicationCriticalpatent/FR433031A/fr
H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
H01T13/00—Sparking plugs
H01T13/46—Sparking plugs having two or more spark gaps
H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR433031D1911-08-071911-08-07Perfectionnements apportés à l'établissement des électrodes des bougies d'allumage pour moteurs à explosion
ExpiredFR433031A
(fr)