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发明名称
DESIGNATION TIME CALL CONNECTION SYSTEM
摘要
申请公布号
JPS6243950(A)
申请公布日期
1987.02.25
申请号
JP19850184706
申请日期
1985.08.21
申请人
NEC CORP
发明人
YAMANOUCHI HIDEAKI
分类号
H04M3/42;H04M3/432
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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