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发明名称
Microphone gazeux
摘要
申请公布号
FR65313(E)
申请公布日期
1956.02.08
申请号
FRD65313
申请日期
1954.02.13
申请人
发明人
PIMONOW LEONID
分类号
H04R23/00
主分类号
H04R23/00
代理机构
代理人
主权项
地址
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