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经营范围
发明名称
Magnetometer
摘要
申请公布号
US2671275(A)
申请公布日期
1954.03.09
申请号
US19490084621
申请日期
1949.03.31
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. LESLIE L. BURNS,
分类号
G01R33/02
主分类号
G01R33/02
代理机构
代理人
主权项
地址
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