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发明名称
Improvements in or relating to electronic comparators
摘要
申请公布号
GB768723(A)
申请公布日期
1957.02.20
申请号
GB19540024505
申请日期
1954.08.23
申请人
PIERRE BUISSON
发明人
分类号
G01B7/12;G01B7/13
主分类号
G01B7/12
代理机构
代理人
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