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发明名称
Measuring instrument or gauge
摘要
申请公布号
US1864472(A)
申请公布日期
1932.06.21
申请号
US19290363663
申请日期
1929.05.16
申请人
RIEBELING HENRY G
发明人
RIEBELING HENRY G.
分类号
G01F23/04
主分类号
G01F23/04
代理机构
代理人
主权项
地址
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