Title:
平面型整流子および銅製環状体部品の製造方法ならびに溝加工用金型
Document Type and Number:
Japanese Patent JP4112211
Kind Code:
B2
Inventors:
Takuzo Kurosawa
Hideki Sasaki
Hideki Sasaki
Application Number:
JP2001357974A
Publication Date:
July 02, 2008
Filing Date:
November 22, 2001
Export Citation:
Assignee:
Ohashi Technica Co., Ltd.
Kawamura Manufacturing Co., Ltd.
Mitsuba Co., Ltd.
Kawamura Manufacturing Co., Ltd.
Mitsuba Co., Ltd.
International Classes:
B21D22/02; H02K13/00; B21D28/00; B21D53/00; H01R39/04; H02K15/02
Domestic Patent References:
| JP2000125517A | ||||
| JP31006217B1 |
Attorney, Agent or Firm:
Dobashi Akira