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摘要
申请公布号
FR2506551(B1)
申请公布日期
1984.12.21
申请号
FR19810010386
申请日期
1981.05.21
申请人
BONDAR HENRI
发明人
分类号
H04R3/00;H04R23/00;(IPC1-7):H04R23/00
主分类号
H04R3/00
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