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发明名称
DIAL PULSE COUNTING SYSTEM
摘要
申请公布号
JPH04246997(A)
申请公布日期
1992.09.02
申请号
JP19910011755
申请日期
1991.02.01
申请人
NEC CORP
发明人
SEKIGUCHI FUMIKO
分类号
H04M11/00;H04Q1/30;H04Q1/32
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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