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发明名称
Tête de microphone
摘要
申请公布号
FR1016575(A)
申请公布日期
1952.11.17
申请号
FRD1016575
申请日期
1950.04.21
申请人
SOCIETE D'APPAREILLAGE ET D'EXPLOITATION DES ETABLISSEMENTS PONSOT
发明人
BONNAFFOUS MAURICE
分类号
H04R1/08
主分类号
H04R1/08
代理机构
代理人
主权项
地址
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