JPS63184674U - - Google Patents

Info

Publication number

JPS63184674U

JPS63184674U JP7480187U JP7480187U JPS63184674U JP S63184674 U JPS63184674 U JP S63184674U JP 7480187 U JP7480187 U JP 7480187U JP 7480187 U JP7480187 U JP 7480187U JP S63184674 U JPS63184674 U JP S63184674U

Authority

JP

Japan

Prior art keywords

torch

utility

model registration

gas

supply port

Prior art date

1987-05-19

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

• 238000003466 welding Methods 0.000 claims description 4
• 239000003963 antioxidant agent Substances 0.000 claims 1
• 230000003078 antioxidant effect Effects 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 239000004020 conductor Substances 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1

Cited By (1)