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发明名称
OPERATING DEVICE OF SWITCH VALVE
摘要
申请公布号
JPS5348228(A)
申请公布日期
1978.05.01
申请号
JP19760123568
申请日期
1976.10.14
申请人
HITACHI CONSTRUCTION MACHINERY
发明人
AOYANAGI YUKIO
分类号
F16K11/07;F15B13/04
主分类号
F16K11/07
代理机构
代理人
主权项
地址
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