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发明名称
(A) ;PRESSURE CONTROLLING DEVICE OF OIL HYDRAULIC CLOSED CIRCUIT
摘要
申请公布号
JPS58149459(U)
申请公布日期
1983.10.07
申请号
JP19820047677U
申请日期
1982.03.31
申请人
发明人
分类号
E02F3/345;(IPC1-7):E02F3/83
主分类号
E02F3/345
代理机构
代理人
主权项
地址
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