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发明名称
Indicating orifice plate for threaded orifice union
摘要
申请公布号
US2661768(A)
申请公布日期
1953.12.08
申请号
US19490124434
申请日期
1949.10.29
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
NOVAK AUGUST W.;MILDRUM ROY F.
分类号
F16L1/11;G01F1/42
主分类号
F16L1/11
代理机构
代理人
主权项
地址
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