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发明名称
Schaltung zur akustischen Gruppenlaufzeit und damit des frequenzabhängigen Phasenverhaltens von Lautsprecherchassis und Lautsprecherboxen
摘要
申请公布号
DE20204259(U1)
申请公布日期
2002.07.04
申请号
DE20022004259U
申请日期
2002.03.16
申请人
SEIFFERT, JOERG
发明人
分类号
H04R3/12;(IPC1-7):H04R3/12
主分类号
H04R3/12
代理机构
代理人
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地址
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