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发明名称
Saladier de haut-parleur
摘要
申请公布号
FR920237(A)
申请公布日期
1947.04.01
申请号
FRD920237
申请日期
1946.01.15
申请人
发明人
GIORDANO ROGER-FRANCOIS
分类号
H04R7/16
主分类号
H04R7/16
代理机构
代理人
主权项
地址
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