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发明名称
ANORDNING FOER AVKOPPLING AV SIGNALER FRAON ABONNENTENS TELEFONLEDNING
摘要
申请公布号
FI56463(C)
申请公布日期
1980.01.10
申请号
FI19700003522
申请日期
1970.12.31
申请人
ZELLWEGER USTER AG
发明人
HULSBERGEN HANS
分类号
H04M3/24;(IPC1-7):H04M3/22;H04Q1/20
主分类号
H04M3/24
代理机构
代理人
主权项
地址
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