Title:
地中埋設鋼管類の切断方法および切断装置
Document Type and Number:
Japanese Patent JP5468298
Kind Code:
B2
Inventors:
Mitsuhiro Nomura
Shinya Izumi
Shinya Izumi
Application Number:
JP2009114724A
Publication Date:
April 09, 2014
Filing Date:
May 11, 2009
Export Citation:
Assignee:
Daiyu Co., Ltd.
Toa Construction Industry Co., Ltd.
Toa Construction Industry Co., Ltd.
International Classes:
B23D21/14; F16L1/024; B28D1/04; E02D9/04
Domestic Patent References:
JP2007009644A | ||||
JP54005279A | ||||
JP2279256A | ||||
JP10231955A |
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita
Takashi Noguchi
Kazuhiko Saishita