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发明名称
OPTICAL CARD
摘要
申请公布号
JPH0212672(A)
申请公布日期
1990.01.17
申请号
JP19880160847
申请日期
1988.06.30
申请人
OLYMPUS OPTICAL CO LTD
发明人
HASHIMOTO AKIHIKO
分类号
G06K19/06;G06K19/00;G11B7/00;G11B7/0033;G11B20/18
主分类号
G06K19/06
代理机构
代理人
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地址
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