JPS5515665Y2 - - Google Patents

Info

Publication number
JPS5515665Y2
JPS5515665Y2 JP1975031471U JP3147175U JPS5515665Y2 JP S5515665 Y2 JPS5515665 Y2 JP S5515665Y2 JP 1975031471 U JP1975031471 U JP 1975031471U JP 3147175 U JP3147175 U JP 3147175U JP S5515665 Y2 JPS5515665 Y2 JP S5515665Y2
Authority
JP
Japan
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
JP1975031471U
Other languages
Japanese (ja)
Other versions
JPS51112131U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1975031471U priority Critical patent/JPS5515665Y2/ja
Publication of JPS51112131U publication Critical patent/JPS51112131U/ja
Application granted granted Critical
Publication of JPS5515665Y2 publication Critical patent/JPS5515665Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP1975031471U 1975-03-07 1975-03-07 Expired JPS5515665Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975031471U JPS5515665Y2 (en) 1975-03-07 1975-03-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975031471U JPS5515665Y2 (en) 1975-03-07 1975-03-07

Publications (2)

Publication Number Publication Date
JPS51112131U JPS51112131U (en) 1976-09-10
JPS5515665Y2 true JPS5515665Y2 (en) 1980-04-11

Family

ID=28140824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975031471U Expired JPS5515665Y2 (en) 1975-03-07 1975-03-07

Country Status (1)

Country Link
JP (1) JPS5515665Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103190043A (en) * 2010-11-04 2013-07-03 日本特殊陶业株式会社 Spark plug

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4538168B2 (en) * 2001-06-20 2010-09-08 日本特殊陶業株式会社 Spark plug
JP4507475B2 (en) * 2001-08-22 2010-07-21 株式会社デンソー Spark plug and manufacturing method thereof
JP4653605B2 (en) * 2005-09-13 2011-03-16 日本特殊陶業株式会社 Manufacturing method of spark plug
EP2352212B1 (en) 2008-11-04 2019-03-20 NGK Sparkplug Co., Ltd. Spark plug and method for manufacturing the same
JP5260759B2 (en) * 2012-01-05 2013-08-14 日本特殊陶業株式会社 Spark plug

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49117848A (en) * 1973-03-19 1974-11-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49117848A (en) * 1973-03-19 1974-11-11

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103190043A (en) * 2010-11-04 2013-07-03 日本特殊陶业株式会社 Spark plug
US8884503B2 (en) 2010-11-04 2014-11-11 Ngk Spark Plug Co., Ltd. Spark plug
US9270087B2 (en) 2010-11-04 2016-02-23 Ngk Spark Plug Co., Ltd. Spark plug with improved ground electrode joined to metal shell

Also Published As

Publication number Publication date
JPS51112131U (en) 1976-09-10

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