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经营范围
发明名称
LAUTSPRECHER-CHASSISBAUGRUPPE
摘要
申请公布号
DE7707591(U1)
申请公布日期
1977.08.11
申请号
DE19770007591U
申请日期
1977.03.11
申请人
ISOPHON-WERKE GMBH, 1000 BERLIN
发明人
分类号
H04R1/26;(IPC1-7):H04R1/26
主分类号
H04R1/26
代理机构
代理人
主权项
地址
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