Title:
Pile driver
Document Type and Number:
Japanese Patent JP6085484
Kind Code:
B2
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Inventors:
Ji-shu Akira
Yasuhiro Goto
Yasuhiro Goto
Application Number:
JP2013011399A
Publication Date:
February 22, 2017
Filing Date:
January 24, 2013
Export Citation:
Assignee:
Sanwa Kiko Co., Ltd.
Omtech Co., Ltd.
Omtech Co., Ltd.
International Classes:
E21B7/20; E21B7/00; E21B7/24
Domestic Patent References:
| JP2002227201A | ||||
| JP2006046067A | ||||
| JP63040088A | ||||
| JP2073452U | ||||
| JP2023032U | ||||
| JP2010174482A | ||||
| JP6257362A | ||||
| JP11071984A |
Attorney, Agent or Firm:
Hiroshi Masaki
Yuko Mikami
Tadashi Fujikawa
Yuko Mikami
Tadashi Fujikawa
Previous Patent: A Swage device and the Swage method
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