FR742775A - - Google Patents

Info

Publication number
FR742775A
FR742775A FR742775DA FR742775A FR 742775 A FR742775 A FR 742775A FR 742775D A FR742775D A FR 742775DA FR 742775 A FR742775 A FR 742775A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Publication date
Application granted granted Critical
Publication of FR742775A publication Critical patent/FR742775A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/46Sparking plugs having two or more spark gaps
    • H01T13/467Sparking plugs having two or more spark gaps in parallel connection
FR742775D Expired FR742775A (fr)

Publications (1)

Publication Number Publication Date
FR742775A true FR742775A (fr) 1933-03-15

Family

ID=1547130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742775D Expired FR742775A (fr)

Country Status (1)

Country Link
FR (1) FR742775A (fr)

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