Title:
回転圧入杭の駆動装置
Document Type and Number:
Japanese Patent JP4472204
Kind Code:
B2
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Inventors:
Takanori Yamazaki
Application Number:
JP2001112733A
Publication Date:
June 02, 2010
Filing Date:
April 11, 2001
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E02D7/22; E21B3/04; F15B11/02; F15B11/18
Domestic Patent References:
JP2002242183A |
Attorney, Agent or Firm:
Kazuhiko Kido
Yoshihiko Kido
Tsutomu Adachi
Yoshihiko Kido
Tsutomu Adachi