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经营范围
发明名称
Control valve
摘要
申请公布号
US2388560(A)
申请公布日期
1945.11.06
申请号
US19420442150
申请日期
1942.05.08
申请人
MEAD THEODORE E
发明人
MEAD THEODORE E.
分类号
F16K11/065
主分类号
F16K11/065
代理机构
代理人
主权项
地址
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