Ｕ字曲がり管の製造方法およびＵ字曲がり管の製造装置

Title:

Ｕ字曲がり管の製造方法およびＵ字曲がり管の製造装置

Document Type and Number:

Japanese Patent JP6528570

Kind Code:

B2

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Inventors:

Manabu Wada
Keisuke Iguchi
Masaaki Mizumura

Application Number:

JP2015136295A

Publication Date:

June 12, 2019

Filing Date:

July 07, 2015

Export Citation:

Assignee:

Nippon Steel Corporation

International Classes:

B21D26/033; B21D7/06; B21D9/15

Domestic Patent References:

Foreign References:

US20120047978

Attorney, Agent or Firm:

Sumio Tanai
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Masatake Shiga

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