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发明名称
Fréquencemètre à mesure instantanée
摘要
申请公布号
FR1128052(A)
申请公布日期
1957.01.02
申请号
FRD1128052
申请日期
1955.06.21
申请人
发明人
HAUSER HERBERT;PICOU CLAUDE
分类号
G01R23/00
主分类号
G01R23/00
代理机构
代理人
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