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发明名称
FLUID MEASURING DEVICE
摘要
申请公布号
CA464562(A)
申请公布日期
1950.04.18
申请号
CAD464562
申请日期
申请人
CAMILLE DREYFUS
发明人
ROBERT H. PRATT;JAMES Q. UNDERWOOD, JR.
分类号
主分类号
代理机构
代理人
主权项
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