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经营范围
发明名称
Motor driven positioner
摘要
申请公布号
US2975996(A)
申请公布日期
1961.03.21
申请号
US19590826760
申请日期
1959.07.13
申请人
GRINNELL CORPORATION
发明人
SHERBURNE PHILIP C.;ZOLLINGER ALFRED
分类号
F16L3/215;F22B37/10;F22G5/10
主分类号
F16L3/215
代理机构
代理人
主权项
地址
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