Title:
電縫管製造ライン及び電縫管製造ラインにおける管切断長さ制御方法
Document Type and Number:
Japanese Patent JP3974448
Kind Code:
B2
Inventors:
Kusakabe Yukio
Koichi Mori
Koichi Mori
Application Number:
JP2002134235A
Publication Date:
September 12, 2007
Filing Date:
May 09, 2002
Export Citation:
Assignee:
Kusakabe Electric Co., Ltd.
International Classes:
B21C37/08; B23D21/00; B23D36/00
Domestic Patent References:
| JP7227603A | ||||
| JP7232211A | ||||
| JP4313416A | ||||
| JP63013609A |
Attorney, Agent or Firm:
Juichiro Yano