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经营范围
发明名称
INCOMING CALL REJECT CONTROL SYSTEM
摘要
申请公布号
JPH04247753(A)
申请公布日期
1992.09.03
申请号
JP19910013177
申请日期
1991.02.04
申请人
NEC CORP;NEC ENG LTD
发明人
MIYAUCHI TATSUYA;MAEDA KAZUTOSHI
分类号
H04M3/38;H04M3/42;H04M3/533
主分类号
H04M3/38
代理机构
代理人
主权项
地址
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