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经营范围
发明名称
INCOMING CALL RESPONSE SYSTEM
摘要
申请公布号
JPH0272757(A)
申请公布日期
1990.03.13
申请号
JP19880225227
申请日期
1988.09.07
申请人
NEC CORP;NEC ENG LTD
发明人
SAKAI HIROSHI;FUKUTOME YOSHIMI
分类号
H04M3/42;H04M3/60;H04M11/00
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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