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经营范围
发明名称
Electrodynamic loudspeaker.
摘要
申请公布号
EP0350652(B1)
申请公布日期
1994.09.21
申请号
EP19890110971
申请日期
1989.06.16
申请人
STUDER REVOX AG
发明人
ZWICKY, PAUL;SCHULTHEISS, ROGER
分类号
H04R3/08;H04R3/14;H04R9/04;(IPC1-7):H04R3/08
主分类号
H04R3/08
代理机构
代理人
主权项
地址
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