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发明名称
LAUTSPRECHERBOX
摘要
申请公布号
DE7706881(U1)
申请公布日期
1977.09.15
申请号
DE19770006881U
申请日期
1977.03.05
申请人
HEINRICH, WOLFGANG;KARBERG, UWE;2000 HAMBURG
发明人
分类号
A47B81/06;(IPC1-7):A47B81/06
主分类号
A47B81/06
代理机构
代理人
主权项
地址
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