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经营范围
发明名称
Magnetic testing
摘要
申请公布号
US2152690(A)
申请公布日期
1939.04.04
申请号
US19370148645
申请日期
1937.06.17
申请人
MAGNETIC ANALYSIS CORPORATION
发明人
HANA THOMAS C.
分类号
G01N27/80
主分类号
G01N27/80
代理机构
代理人
主权项
地址
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