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发明名称
Anordnung für Fernsprechteilnehmerschaltungen
摘要
申请公布号
AT249755(B)
申请公布日期
1966.10.10
申请号
AT19640009460
申请日期
1964.11.09
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT M. B. H.
发明人
分类号
H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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