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经营范围
发明名称
Elektroakustisk system
摘要
申请公布号
NO175838(C)
申请公布日期
1994.12.14
申请号
NO19890004666
申请日期
1989.11.23
申请人
BIRCK WOOD ACOUSTICS NEDERLAND BV
发明人
BERKHOUT, AUGUSTINUS JOHANNES
分类号
H04S1/00;G10K15/00;G10K15/02;G10K15/12;H04R3/04;H04S7/00;(IPC1-7):G10K11/00;H04S5/00
主分类号
H04S1/00
代理机构
代理人
主权项
地址
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