The double gas-shielded-arc-welding method and the torch used for this

Title:

The double gas-shielded-arc-welding method and the torch used for this

Document Type and Number:

Japanese Patent JP6009191

Kind Code:

B2

Inventors:

Kazuhisa Tsuchida
Ishii Masanobu
Yoshida Yoshifumi
Companionship

Application Number:

JP2012076105A

Publication Date:

October 19, 2016

Filing Date:

March 29, 2012

Export Citation:

Assignee:

Iwatani Corporation

International Classes:

B23K9/173; B23K9/16; B23K9/29

Domestic Patent References:

Attorney, Agent or Firm:

Yoshiaki Nagata
Motoaki Nagata
Eiji Ota

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