Title:
補修掘削型多軸掘削作業機
Document Type and Number:
Japanese Patent JP4134288
Kind Code:
B2
Inventors:
Masaru Adachi
Kazuo Yamasaki
Kazuo Yamasaki
Application Number:
JP2719595A
Publication Date:
August 20, 2008
Filing Date:
January 24, 1995
Export Citation:
Assignee:
Yamato Kikko Co., Ltd.
Sanwa Equipment Co., Ltd.
Sanwa Equipment Co., Ltd.
International Classes:
E02D3/12; E02D17/13; E02F5/02; E21B3/02; E21B7/00
Domestic Patent References:
| JP73774A | ||||
| JP5589533A | ||||
| JP58120239U | ||||
| JP6136741A |
Attorney, Agent or Firm:
Takefumi Tanaka
Chiaki Shinseki
Chiaki Shinseki