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发明名称
Apparatus for metering fluids
摘要
申请公布号
US2030381(A)
申请公布日期
1936.02.11
申请号
US19330678538
申请日期
1933.06.30
申请人
PROPORTIONEERS, INC.
发明人
LOWE RUDY
分类号
G01F1/06
主分类号
G01F1/06
代理机构
代理人
主权项
地址
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