JPS61162988U - - Google Patents

Info

Publication number

JPS61162988U

JPS61162988U JP4608185U JP4608185U JPS61162988U JP S61162988 U JPS61162988 U JP S61162988U JP 4608185 U JP4608185 U JP 4608185U JP 4608185 U JP4608185 U JP 4608185U JP S61162988 U JPS61162988 U JP S61162988U

Authority

JP

Japan

Prior art keywords

spark plug

plug

electrode

holder

heating

Prior art date

1985-03-29

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000004140 cleaning Methods 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 claims 2
• 229910001120 nichrome Inorganic materials 0.000 description 1