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发明名称
Noncontacting thickness gauge
摘要
申请公布号
US2539203(A)
申请公布日期
1951.01.23
申请号
US19500144704
申请日期
1950.02.17
申请人
GENERAL ELECTRIC COMPANY
发明人
POHL RAYMOND V.
分类号
G01N23/16
主分类号
G01N23/16
代理机构
代理人
主权项
地址
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