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发明名称
Measuring device
摘要
申请公布号
US2607125(A)
申请公布日期
1952.08.19
申请号
US19490100060
申请日期
1949.06.18
申请人
AKTIEBOLAGET C. E. JOHANSSON
发明人
JOHANSSON JOHN OLOF EDVARD
分类号
G01B3/30
主分类号
G01B3/30
代理机构
代理人
主权项
地址
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