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发明名称
OPTICAL CARD
摘要
申请公布号
JPH0461627(A)
申请公布日期
1992.02.27
申请号
JP19900170982
申请日期
1990.06.27
申请人
OMRON CORP
发明人
UMEDA HIDENOBU
分类号
G11B7/00;G11B7/0033;G11B7/004
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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