Title:
配管の切断方法
Document Type and Number:
Japanese Patent JP5834546
Kind Code:
B2
Inventors:
Noriaki Hiromitsu
Application Number:
JP2011147293A
Publication Date:
December 24, 2015
Filing Date:
July 01, 2011
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B23K7/00
Domestic Patent References:
| JP9297197A | ||||
| JP53064649A | ||||
| JP53063250A |
Attorney, Agent or Firm:
Kenji Sugimura
Kengo Yoshida
Kengo Yoshida