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发明名称
Measuring apparatus
摘要
申请公布号
US1887254(A)
申请公布日期
1932.11.08
申请号
US19310570024
申请日期
1931.10.20
申请人
YOUNG ARCHER E
发明人
YOUNG ARCHER E.
分类号
G01F1/50
主分类号
G01F1/50
代理机构
代理人
主权项
地址
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