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发明名称
DEVICE AND METHOD FOR DUST AND CONTAMINATION PREVENTION OF MAGNETIC CARD READER
摘要
申请公布号
JPH04130980(A)
申请公布日期
1992.05.01
申请号
JP19900253522
申请日期
1990.09.21
申请人
TOKIN CORP
发明人
TAKAHASHI YUKIHIKO
分类号
G06K13/00;G11B17/00;G11B19/00;G11B19/02
主分类号
G06K13/00
代理机构
代理人
主权项
地址
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