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发明名称
PORTABLE MAGNETIC FIELD DETECTOR
摘要
申请公布号
GB8504032(D0)
申请公布日期
1985.03.20
申请号
GB19850004032
申请日期
1985.02.16
申请人
EJA ENG CO LTD
发明人
分类号
G01R33/07
主分类号
G01R33/07
代理机构
代理人
主权项
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