Title:
チュービング装置のチャック用油圧回路
Document Type and Number:
Japanese Patent JP4292107
Kind Code:
B2
Inventors:
Akira Iwakura
Nobuhiro Matsuzawa
Shinji Kurimoto
Nobuhiro Matsuzawa
Shinji Kurimoto
Application Number:
JP2004147492A
Publication Date:
July 08, 2009
Filing Date:
May 18, 2004
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E21B7/20; E21B19/06; E02D7/22
Domestic Patent References:
| JP7054391Y2 | ||||
| JP55068994A |
Attorney, Agent or Firm:
Kazuhiko Kido
Yoshihiko Kido
Yoshihiko Kido