Title:
Pile hole drilling controlling method
Document Type and Number:
Japanese Patent JP6278366
Kind Code:
B2
Inventors:
Yoshinobu Kitani
Application Number:
JP2016173619A
Publication Date:
February 14, 2018
Filing Date:
September 06, 2016
Export Citation:
Assignee:
Mitani Sexan Co., Ltd.
International Classes:
E02D7/00; E02D5/24
Domestic Patent References:
| JP58160492A | ||||
| JP2008150834A | ||||
| JP2003119775A | ||||
| JP2004057827A | ||||
| JP2008179971A | ||||
| JP2009235666A | ||||
| JP2004316309A | ||||
| JP5239826A |
Foreign References:
| US20080177450 |
Attorney, Agent or Firm:
Kenichi Wakui
Norihiro Yamamoto
Kazunaga Suzuki
Norihiro Yamamoto
Kazunaga Suzuki