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发明名称
SCHALTUNGSANORDNUNG FUER FERNMELDEANLAGEN, INSBESONDERE FERNSPRECHVERMITTLUNGSANLAGEN, MIT ZENTRALEM UND/ODER TEILZENTRALEN INFORMATIONSVERARBEITENDEN SCHALTWERKEN
摘要
申请公布号
DE3328572(A1)
申请公布日期
1985.02.28
申请号
DE19833328572
申请日期
1983.08.08
申请人
SIEMENS AG
发明人
LAAS,KURT
分类号
H04M3/36;H04Q3/545;(IPC1-7):H04Q3/54
主分类号
H04M3/36
代理机构
代理人
主权项
地址
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