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发明名称
Magnetic instruments for measuring the thickness of thin films
摘要
申请公布号
GB693675(A)
申请公布日期
1953.07.01
申请号
GB19510023707
申请日期
1951.10.11
申请人
RUDOLF BERTHOLD
发明人
分类号
G01B7/06;G01R33/12
主分类号
G01B7/06
代理机构
代理人
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地址
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