Title:
【発明の名称】油圧掘削機の走行速度段切換装置
Document Type and Number:
Japanese Patent JP2583139
Kind Code:
B2
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Inventors:
IMAI HIROSHI
Application Number:
JP1725390A
Publication Date:
February 19, 1997
Filing Date:
January 26, 1990
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
E02F9/22; (IPC1-7): E02F9/22
Domestic Patent References:
| JP2190536A | ||||
| JP63125663U |
Attorney, Agent or Firm:
Yoshihiko Hashizume