Title:
突起付き鋼管の製造方法
Document Type and Number:
Japanese Patent JP5892863
Kind Code:
B2
Inventors:
Yuki Kusaka
Masashi Kitahama
Matsuura Shin
Fukushima Toshifumi
Masashi Kitahama
Matsuura Shin
Fukushima Toshifumi
Application Number:
JP2012123060A
Publication Date:
March 23, 2016
Filing Date:
May 30, 2012
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
Nittetsu Sumikin Large Diameter Steel Pipe Co., Ltd.
Nittetsu Sumikin Large Diameter Steel Pipe Co., Ltd.
International Classes:
B23K9/04; B23K9/00; B23K37/06
Domestic Patent References:
| JP2005193245A |
Attorney, Agent or Firm:
Kuribayashi Mitsuo
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