Title:
【考案の名称】ケ-シング圧入機の昇降シリンダ油圧回路
Document Type and Number:
Japanese Patent JP2585165
Kind Code:
Y2
Inventors:
Seiichiro Kuwamori
Application Number:
JP3531693U
Publication Date:
November 11, 1998
Filing Date:
June 29, 1993
Export Citation:
Assignee:
Sumitomo Construction Machinery Co., Ltd.
International Classes:
E02D7/20; E02D7/22; E21B3/025; E21B7/20; (IPC1-7): E21B7/20
Domestic Patent References:
| JP5242506U |
Attorney, Agent or Firm:
Isamu Ohashi (1 outside)