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发明名称
Struktur eines Lautsprechers
摘要
申请公布号
DE20014986(U1)
申请公布日期
2000.11.23
申请号
DE20002014986U
申请日期
2000.08.30
申请人
YUNG CHENG CREATION ENTERPRISE CO., LTD.
发明人
分类号
H04R9/06;(IPC1-7):H04R9/06;H04R9/02
主分类号
H04R9/06
代理机构
代理人
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