Title:
【発明の名称】テーパ板ばねの圧延装置
Document Type and Number:
Japanese Patent JP2691076
Kind Code:
B2
Inventors:
Mitsushige Kawakubo
Application Number:
JP40836990A
Publication Date:
December 17, 1997
Filing Date:
December 27, 1990
Export Citation:
Assignee:
Nippon Barber Co., Ltd.
International Classes:
B21B13/06; B21B15/00; B21H7/00; (IPC1-7): B21B15/00; B21B13/06
Domestic Patent References:
| JP5524733A | ||||
| JP61182838A |
Attorney, Agent or Firm:
Takehiko Suzue