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经营范围
发明名称
Pilot valve
摘要
申请公布号
US2588552(A)
申请公布日期
1952.03.11
申请号
US19460714736
申请日期
1946.12.07
申请人
WILLIAM CARLS;SOPHIA LOUISE BRUSSEL;DETROIT TRUST COMPANY
发明人
MCLEOD ROY D.
分类号
F16K31/36
主分类号
F16K31/36
代理机构
代理人
主权项
地址
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