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Title:
【発明の名称】油圧シヨベルの油圧制御装置
Document Type and Number:
Japanese Patent JPS5947099
Kind Code:
B2
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Inventors:
MORIKAWA IWAO
AOYANAGI YUKIO
Application Number:
JP85175A
Publication Date:
November 16, 1984
Filing Date:
December 30, 1974
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
E02F3/43; E02F3/42; E02F9/20; E21B1/00; E21B1/26; (IPC1-7): E02F3/42
Attorney, Agent or Firm:
Teruo Tomita



 
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