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发明名称
UEBERWACHUNGSANLAGE FUER EIN ZEITMULTIPLEX-FERNMELDESYSTEM
摘要
申请公布号
DE1512707(B2)
申请公布日期
1972.07.13
申请号
DE19671512707
申请日期
1967.01.31
申请人
发明人
分类号
H04J3/14;(IPC1-7):H04J3/14
主分类号
H04J3/14
代理机构
代理人
主权项
地址
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