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发明名称
CLEANING MECHANISM FOR CARD-SHAPED INFORMATION RECORDING MEDIUM
摘要
申请公布号
JPH02148485(A)
申请公布日期
1990.06.07
申请号
JP19880299720
申请日期
1988.11.29
申请人
OLYMPUS OPTICAL CO LTD
发明人
SEN TOMOHIDE;ITO JUNICHIRO
分类号
G11B23/50;G11B19/20
主分类号
G11B23/50
代理机构
代理人
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