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发明名称
LAUTSPRECHER-ANORDNUNG.
摘要
申请公布号
DE3764649(D1)
申请公布日期
1990.10.04
申请号
DE19873764649
申请日期
1987.10.02
申请人
SPORS, WOLFGANG, 2150 BUXTEHUDE, DE
发明人
SPORS, WOLFGANG, 2150 BUXTEHUDE, DE
分类号
H04R1/34;(IPC1-7):H04R1/34
主分类号
H04R1/34
代理机构
代理人
主权项
地址
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