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发明名称
MAGNETIC SHEET PLAYER
摘要
申请公布号
GB1491600(A)
申请公布日期
1977.11.09
申请号
GB19750044568
申请日期
1975.10.29
申请人
GAKKEN CO LTD
发明人
分类号
G09B5/06;G11B5/48;G11B17/025;G11B17/32;G11B21/04;(IPC1-7):G11B5/48;G11B25/04
主分类号
G09B5/06
代理机构
代理人
主权项
地址
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