FR743521A - - Google Patents

Info

Publication number
FR743521A
FR743521A FR743521DA FR743521A FR 743521 A FR743521 A FR 743521A FR 743521D A FR743521D A FR 743521DA FR 743521 A FR743521 A FR 743521A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR743521A publication Critical patent/FR743521A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01T13/02—Details
    • H01T13/06—Covers forming a part of the plug and protecting it against adverse environment
FR743521D Expired FR743521A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR743521A true FR743521A (enrdf_load_stackoverflow) 1933-04-01

Family

ID=1547767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743521D Expired FR743521A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR743521A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459214A (en) * 1944-02-02 1949-01-18 Bickle Harry Milman Spark plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459214A (en) * 1944-02-02 1949-01-18 Bickle Harry Milman Spark plug

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