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经营范围
发明名称
Plate valve
摘要
申请公布号
US1971171(A)
申请公布日期
1934.08.21
申请号
US19310523992
申请日期
1931.03.20
申请人
INGERSOLL-RAND COMPANY
发明人
BEBBINGTON WILLIAM E.
分类号
F16K15/10
主分类号
F16K15/10
代理机构
代理人
主权项
地址
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