Title:
油圧ショベルの作業量モニタ装置
Document Type and Number:
Japanese Patent JP3576846
Kind Code:
B2
Inventors:
Yoshinori Furuno
Toru Kaenuma
Takao Kurosawa
Toru Kaenuma
Takao Kurosawa
Application Number:
JP35661198A
Publication Date:
October 13, 2004
Filing Date:
December 15, 1998
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F9/20; E02F7/00; (IPC1-7): E02F7/00
Domestic Patent References:
| JP5001431A | ||||
| JP60141930A |
Attorney, Agent or Firm:
Kenjiro Take