Title:
【発明の名称】杭施工機用作業台昇降装置
Document Type and Number:
Japanese Patent JP2999724
Kind Code:
B2
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Inventors:
Akira Goto
Youji Ueno
Youji Ueno
Application Number:
JP22259696A
Publication Date:
January 17, 2000
Filing Date:
August 23, 1996
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E21B15/00; E02D7/16; E02D17/13; E02F5/02; E04G1/18; (IPC1-7): E02D7/16; E02F5/02
Domestic Patent References:
| JP9125384A | ||||
| JP8269959A | ||||
| JP6173264A | ||||
| JP1192917A | ||||
| JP5726926Y2 |
Attorney, Agent or Firm:
Tsutomu Adachi (2 outside)