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发明名称
ANORDNING VED AKUSTISK APPARAT.
摘要
申请公布号
NO902340(D0)
申请公布日期
1990.05.25
申请号
NO19900002340
申请日期
1990.05.25
申请人
ABB ATOM AB
发明人
TENGHAMN, RUNE;WIKSTROEM, DAG
分类号
B06B1/08;G10K9/12;H04R1/44;(IPC1-7):H04R/
主分类号
B06B1/08
代理机构
代理人
主权项
地址
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