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发明名称
Electronic null indicator for electromagnetic micrometers
摘要
申请公布号
US2393977(A)
申请公布日期
1946.02.05
申请号
US19440537306
申请日期
1944.05.25
申请人
EDWARD DAWSON SAMUEL;REX PIMLOTT JOHN
发明人
DAWSON SAMUEL EDWARD;PIMLOTT JOHN REX
分类号
G01L3/10
主分类号
G01L3/10
代理机构
代理人
主权项
地址
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