The multiple electrode used for the manufacturing method of a zygote, resistance spot welding equipment, and it - Nippon Steel & Sumitomo Metal Corporation

Title:

The multiple electrode used for the manufacturing method of a zygote, resistance spot welding equipment, and it

Document Type and Number:

Japanese Patent JP6089901

Kind Code:

B2

Inventors:

Hitomi Nishihata
Masanori Taiyama
Moto Murayama
Yasunobu Miyazaki

Application Number:

JP2013082857A

Publication Date:

March 08, 2017

Filing Date:

April 11, 2013

Export Citation:

Assignee:

Nippon Steel & Sumitomo Metal Corporation

International Classes:

B23K11/11; B23K11/16; B23K11/30

Domestic Patent References:

Foreign References:

WO2012033040A1

Attorney, Agent or Firm:

Hidetoshi Ueba
Takao Matsuyama
Go Sakane
Kawakami Keiko
Tadashi Takezoe

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