Title:
ばね鋼およびその製造方法
Document Type and Number:
Japanese Patent JP4159011
Kind Code:
B2
Inventors:
Akira Tange
Mitsuhiro Sugiyama
Mitsuhiro Sugiyama
Application Number:
JP2000064449A
Publication Date:
October 01, 2008
Filing Date:
March 09, 2000
Export Citation:
Assignee:
Nippon Barber Co., Ltd.
International Classes:
C21D6/00; C22C38/00; C21D9/02; C22C38/50
Domestic Patent References:
| JP6346146A | ||||
| JP4074823A | ||||
| JP10251760A |
Attorney, Agent or Firm:
Suenari Mikio