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发明名称
摘要
申请公布号
FR2125750(A5)
申请公布日期
1972.09.29
申请号
FR19710005709
申请日期
1971.02.19
申请人
ASS OUVRIERS INSTR PRECI
发明人
分类号
G01K7/14;H03M1/00;(IPC1-7):G01D5/00;G01K7/00
主分类号
G01K7/14
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