ラムヘッド - Nippon Steel & Sumitomo Metal Corporation

Title:

ラムヘッド

Document Type and Number:

Japanese Patent JP5353418

Kind Code:

B2

Inventors:

Mori Hara
Ryuji Hamada
Hanyu Hikaru
Masanori Ito

Application Number:

JP2009111753A

Publication Date:

November 27, 2013

Filing Date:

May 01, 2009

Export Citation:

Assignee:

Nippon Steel & Sumitomo Metal Corporation

International Classes:

B21D1/06

Domestic Patent References:

Attorney, Agent or Firm:

Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto

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