Title:
A torsion processing method and a device of a metal tube
Document Type and Number:
Japanese Patent JP6109618
Kind Code:
B2
Inventors:
Shotaro Sano
Shigeo Yura
Kenjiro Yamamoto
Shigeo Yura
Kenjiro Yamamoto
Application Number:
JP2013066317A
Publication Date:
April 05, 2017
Filing Date:
March 27, 2013
Export Citation:
Assignee:
Nittetsu Sumikin Building Materials Co., Ltd.
International Classes:
B21D11/14; B21D17/04
Domestic Patent References:
JP2009285668A | ||||
JP2004243400A | ||||
JP36009162B1 | ||||
JP61259838A | ||||
JP7080556A |
Attorney, Agent or Firm:
Yasuhiko
Previous Patent: An information output device, a manipulation-of-information device, and a program
Next Patent: ENVIRONMENT TEST DEVICE
Next Patent: ENVIRONMENT TEST DEVICE