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发明名称
DIAL PULSE COUNT SYSTEM
摘要
申请公布号
JPH03212095(A)
申请公布日期
1991.09.17
申请号
JP19900008795
申请日期
1990.01.17
申请人
NEC CORP
发明人
SEKIGUCHI FUMIKO
分类号
H04Q1/30;H04Q1/32
主分类号
H04Q1/30
代理机构
代理人
主权项
地址
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