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经营范围
发明名称
CARD SYSTEM
摘要
申请公布号
JPH02112368(A)
申请公布日期
1990.04.25
申请号
JP19880264074
申请日期
1988.10.21
申请人
NEC CORP
发明人
YAMAMOTO RYUZO
分类号
H04M15/00
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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