Title:
【発明の名称】建築用降伏強度制御鋼板の製造方法
Document Type and Number:
Japanese Patent JP3341611
Kind Code:
B2
Inventors:
Ryuji Muraoka
Norimi Wada
Norimi Wada
Application Number:
JP1712297A
Publication Date:
November 05, 2002
Filing Date:
January 30, 1997
Export Citation:
Assignee:
Nippon Steel Tube Co., Ltd.
International Classes:
B21B3/02; C21D8/02; C22C38/00; C22C38/58; (IPC1-7): C21D8/02; B21B3/02; C22C38/00; C22C38/58
Domestic Patent References:
| JP8253811A | ||||
| JP8206723A | ||||
| JP6279923A | ||||
| JP7268456A | ||||
| JP5848623A | ||||
| JP748622A |
Attorney, Agent or Firm:
Yasuo Ishikawa