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发明名称
UNIVERSELLES KALOTTENLAUTSPRECHERBAUELEMENT
摘要
申请公布号
DE7904014(U1)
申请公布日期
1979.06.07
申请号
DE19790004014U
申请日期
1979.02.14
申请人
STANDARD ELEKTRIK LORENZ AG, 7000 STUTTGART
发明人
分类号
H04R9/06;(IPC1-7):H04R9/06
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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