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发明名称
ACOUSTIC HORN TRANSDUCER WITH A CONIC TYPE DIFFUSER HAVING AN EXPONENTIAL PROFILE
摘要
申请公布号
EP0829078(B1)
申请公布日期
2002.04.10
申请号
EP19960917459
申请日期
1996.05.29
申请人
ZINGALI LOUDSPEAKER SRL
发明人
ZINGALI, GIUSEPPE
分类号
H04R1/30;G10K11/02;H04R1/34;(IPC1-7):G10K11/02
主分类号
H04R1/30
代理机构
代理人
主权项
地址
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