高Ｃｒ−高Ｎｉ基合金からなる継目無管の製造方法 - Nippon Steel & Sumitomo Metal Corporation

Title:

高Ｃｒ−高Ｎｉ基合金からなる継目無管の製造方法

Document Type and Number:

Japanese Patent JP5765191

Kind Code:

B2

Inventors:

Naoya Hirase
Tomio Yamakawa

Application Number:

JP2011240376A

Publication Date:

August 19, 2015

Filing Date:

November 01, 2011

Export Citation:

Assignee:

Nippon Steel & Sumitomo Metal Corporation

International Classes:

B21B19/04

Domestic Patent References:

JP2008161906A

Attorney, Agent or Firm:

Ascend Patent Business Corporation
Michio Mori
Hideyuki Matsunaga

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