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发明名称
Direct measurement of magnitude of a vector field
摘要
申请公布号
GB2223843(A)
申请公布日期
1990.04.18
申请号
GB19880023872
申请日期
1988.10.12
申请人
* STC PLC
发明人
DAVID MICHAEL * ASHWORTH
分类号
G01R33/032
主分类号
G01R33/032
代理机构
代理人
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