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发明名称
IMPIANTO DI COMMUTAZIONE PER TELEFONI PER CHIAMATE DI SOCCORSO
摘要
申请公布号
IT1133184(B)
申请公布日期
1986.07.09
申请号
IT19800025160
申请日期
1980.10.07
申请人
DEUTSCHE TELEPHONWERKE & KABELINDUSTRIE AG
发明人
KONOPKA PETER;KAILING ALOYS;LOHMANN LOTHAR
分类号
H04M11/04;(IPC1-7):H04M/
主分类号
H04M11/04
代理机构
代理人
主权项
地址
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