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发明名称
Interrupteur de microphone dans circuit d'appareil transmetteur téléphonique
摘要
申请公布号
FR785121(A)
申请公布日期
1935.08.02
申请号
FRD785121
申请日期
1934.04.17
申请人
发明人
ANTOINE ORCEYRE
分类号
H04M1/19
主分类号
H04M1/19
代理机构
代理人
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