JPS63150779U - - Google Patents

Info

Publication number

JPS63150779U

JPS63150779U JP4287987U JP4287987U JPS63150779U JP S63150779 U JPS63150779 U JP S63150779U JP 4287987 U JP4287987 U JP 4287987U JP 4287987 U JP4287987 U JP 4287987U JP S63150779 U JPS63150779 U JP S63150779U

Authority

JP

Japan

Prior art keywords

carbon electrode

conical convex

convex portion

main body

electrode rod

Prior art date

1987-03-24

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

• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
• 229910052799 carbon Inorganic materials 0.000 claims description 8
• 239000003575 carbonaceous material Substances 0.000 claims description 2
• 239000011248 coating agent Substances 0.000 claims description 2
• 238000000576 coating method Methods 0.000 claims description 2
• 239000002184 metal Substances 0.000 claims description 2