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发明名称
Ortsbesprechungsanlage
摘要
申请公布号
DE1171309(B)
申请公布日期
1964.05.27
申请号
DE1958P020185
申请日期
1958.02.21
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
MUELLER FRIEDRICH WILHELM
分类号
H03F1/54
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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