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发明名称
Orifice plate construction for orifice fittings
摘要
申请公布号
US2025545(A)
申请公布日期
1935.12.24
申请号
US19310576195
申请日期
1931.11.19
申请人
COMMERCIAL IRON WORKS OF LOS ANGELES
发明人
MUFF ALBERT CLIFFORD
分类号
F16K3/312
主分类号
F16K3/312
代理机构
代理人
主权项
地址
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