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发明名称
IMPIANTO DI COMUNICAZIONE A PUNTI MULTIPLI UTILIZZANTE COMMUTATORI MULTIPUNTO
摘要
申请公布号
IT1048727(B)
申请公布日期
1980.12.20
申请号
IT19750029269
申请日期
1975.11.13
申请人
WESTERN ELECTRIC CO INC
发明人
分类号
G06F13/00;G06F13/22;G06F13/38;H04L12/00;(IPC1-7):H04Q/
主分类号
G06F13/00
代理机构
代理人
主权项
地址
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