Title:
テーパー管の曲げ方法及びその装置
Document Type and Number:
Japanese Patent JP4236960
Kind Code:
B2
More Like This:
Inventors:
Makiaki
Application Number:
JP2003065069A
Publication Date:
March 11, 2009
Filing Date:
March 11, 2003
Export Citation:
Assignee:
Nippon Tubular Products Co., Ltd.
International Classes:
B21D3/10; B21D7/06
Domestic Patent References:
| JP9226419A | ||||
| JP2001047141A |
Attorney, Agent or Firm:
Fujio Nakamae