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发明名称
Haut-parleur
摘要
申请公布号
FR1440580(A)
申请公布日期
1966.05.27
申请号
FR19650025472
申请日期
1965.07.21
申请人
SOCIETE ROLEN DIVERSIFIED INVESTORS, INC.
发明人
分类号
H04R11/02
主分类号
H04R11/02
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代理人
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