Title:
リング状部材形成機
Document Type and Number:
Japanese Patent JP4743728
Kind Code:
B2
Inventors:
Takatsukasa Odagiri
Application Number:
JP2000321681A
Publication Date:
August 10, 2011
Filing Date:
October 20, 2000
Export Citation:
Assignee:
Union Giken Co., Ltd.
International Classes:
B21F37/00; B23D23/00; B21F11/00; B23K35/40
Domestic Patent References:
| JP5293693A | ||||
| JP10020079A |
Attorney, Agent or Firm:
Koichi Matsui