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经营范围
发明名称
TIME RECORDER SYSTEM
摘要
申请公布号
JPH03177989(A)
申请公布日期
1991.08.01
申请号
JP19890319189
申请日期
1989.12.07
申请人
NEC CORP
发明人
OMICHI MAKOTO
分类号
G07C1/00;(IPC1-7):G07C1/00
主分类号
G07C1/00
代理机构
代理人
主权项
地址
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