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发明名称
MAGNETIC BAND IDENTIFICATION SYSTEM
摘要
申请公布号
PL150472(B2)
申请公布日期
1990.05.31
申请号
PL19870268543
申请日期
1987.10.30
申请人
发明人
分类号
G11B;G11B5/035;G11B27/00;(IPC1-7):G11B5/035
主分类号
G11B
代理机构
代理人
主权项
地址
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