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发明名称
Electromagnetic gauging equipment
摘要
申请公布号
US2641841(A)
申请公布日期
1953.06.16
申请号
US19480004834
申请日期
1948.01.28
申请人
DOROTHY B. LADRACH;NILES-BEMENT-POND COMPANY
发明人
分类号
G01B7/06
主分类号
G01B7/06
代理机构
代理人
主权项
地址
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