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经营范围
发明名称
Rundfunkverteilungsanlage
摘要
申请公布号
DE586082(C)
申请公布日期
1933.10.18
申请号
DE1931D061590D
申请日期
1931.07.29
申请人
DEUTSCHE TELEPHONWERKE;KABELINDUSTRIE AKT.-GES.
发明人
分类号
H04H20/82
主分类号
H04H20/82
代理机构
代理人
主权项
地址
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