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发明名称
Measuring cup
摘要
申请公布号
US2690080(A)
申请公布日期
1954.09.28
申请号
US19510241215
申请日期
1951.08.10
申请人
RICH JOHN W
发明人
RICH JOHN W.
分类号
G01F19/00
主分类号
G01F19/00
代理机构
代理人
主权项
地址
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