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经营范围
发明名称
Multiple valve
摘要
申请公布号
US2836190(A)
申请公布日期
1958.05.27
申请号
US19520324792
申请日期
1952.12.08
申请人
ELSEY CLEO A
发明人
ELSEY CLEO A.
分类号
F16K43/00
主分类号
F16K43/00
代理机构
代理人
主权项
地址
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