Title:
回転圧入杭およびその施工方法
Document Type and Number:
Japanese Patent JP5053154
Kind Code:
B2
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Inventors:
Yoshiro Ishihama
Shinji Myo Naka
Takagi
Kenji Saikai
Shinji Myo Naka
Takagi
Kenji Saikai
Application Number:
JP2008098306A
Publication Date:
October 17, 2012
Filing Date:
April 04, 2008
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
E02D5/28; E02D5/56; E02D7/22; E21B3/02
Domestic Patent References:
| JP9291529A | ||||
| JP2002309577A | ||||
| JP5073035U | ||||
| JP2004218341A |
Attorney, Agent or Firm:
Nobuyuki Hayashi
Yasuhiko
Yasuhiko