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发明名称
COMMUNICATION SYSTEM CALL TRANSFER ARRANGEMENT
摘要
申请公布号
DE2857137(A1)
申请公布日期
1981.01.29
申请号
DE19782857137T
申请日期
1978.10.26
申请人
WESTERN ELECTRIC CO INC;NAHABEDIAN C;ORNUM J;WEISS C;WANG T
发明人
NAHABEDIAN C;ORNUM J;WEISS C;WANG T
分类号
H04M3/58;(IPC1-7):H04M3/58
主分类号
H04M3/58
代理机构
代理人
主权项
地址
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