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经营范围
发明名称
HYDRAULIC AMPLIFIERS CONTROL AND POSITIONING MECHANISM
摘要
申请公布号
RO100739(B1)
申请公布日期
1992.06.25
申请号
RO19880133062
申请日期
1988.04.14
申请人
发明人
分类号
F15B9/12;(IPC1-7):F15B9/12
主分类号
F15B9/12
代理机构
代理人
主权项
地址
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