Title:
パイプ製造方法
Document Type and Number:
Japanese Patent JP4914962
Kind Code:
B2
Inventors:
Kunimoto Yukitaka
Shoji Matsuo
Shoji Matsuo
Application Number:
JP2005218954A
Publication Date:
April 11, 2012
Filing Date:
July 28, 2005
Export Citation:
Assignee:
Kunitech Co., Ltd.
International Classes:
B21D51/16; B21D3/14
Domestic Patent References:
| JP7224987A | ||||
| JP8117857A | ||||
| JP6210377A |
Attorney, Agent or Firm:
Toru Tanabe