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经营范围
发明名称
Konuslautsprecher.
摘要
申请公布号
DE3788293(D1)
申请公布日期
1994.01.13
申请号
DE19873788293
申请日期
1987.02.13
申请人
CELESTION INTERNATIONAL LTD., IPSWICH, SUFFOLK, GB
发明人
WHITE, IAN STANLEY, IPSWICH SUFFOLK, GB
分类号
H04R7/12;H04R9/02;(IPC1-7):H04R7/12
主分类号
H04R7/12
代理机构
代理人
主权项
地址
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