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发明名称
Improvements in or relating to electric measuring circuits
摘要
申请公布号
GB637487(A)
申请公布日期
1950.05.17
申请号
GB19480000382
申请日期
1948.01.06
申请人
EDMUND RAMSAY WIGAN
发明人
分类号
G01H3/14
主分类号
G01H3/14
代理机构
代理人
主权项
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