疲労特性に優れた打抜き部品用鋼板

Title:

疲労特性に優れた打抜き部品用鋼板

Document Type and Number:

Japanese Patent JP4159009

Kind Code:

B2

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Inventors:

Hasegawa Morihiro
Akifumi Hiramatsu
Katsuyuki Iihara
Koji Osamu
Hiroyuki Tofuku
Shoichi Kotani

Application Number:

JP23359899A

Publication Date:

October 01, 2008

Filing Date:

August 20, 1999

Export Citation:

Assignee:

Nisshin Steel Co., Ltd.

International Classes:

C21D8/02; C22C38/00; C22C38/20; C22C38/32; C22C38/54

Domestic Patent References:

Attorney, Agent or Firm:

Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku

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