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经营范围
发明名称
HYDRAULIC SERVO VALVE
摘要
申请公布号
JPS5510161(A)
申请公布日期
1980.01.24
申请号
JP19780083070
申请日期
1978.07.10
申请人
HITACHI LTD
发明人
NAKAMURA ICHIROU;AKASAKA YOSHIMICHI;SHIGETA MASAYUKI
分类号
F15B13/044
主分类号
F15B13/044
代理机构
代理人
主权项
地址
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