Title:
基礎工事用施工機の油圧回路
Document Type and Number:
Japanese Patent JP4171161
Kind Code:
B2
Inventors:
Tomita Youko
Application Number:
JP2000156303A
Publication Date:
October 22, 2008
Filing Date:
May 26, 2000
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E02D7/22; E21B3/02; E21B3/03
Domestic Patent References:
| JP1141834U | ||||
| JP9079212A | ||||
| JP9032045A | ||||
| JP11350540A | ||||
| JP6058097A | ||||
| JP6079553A |
Attorney, Agent or Firm:
Tsutomu Adachi
Toshihiro Tanaka
Toshihiro Tanaka
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