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发明名称
Magnetic record sheet for a magnetic recording and reading apparatus
摘要
申请公布号
US3022078(A)
申请公布日期
1962.02.20
申请号
US19570635504
申请日期
1957.01.22
申请人
TOKYO DENKI KAGAKU KOGYO KABUSHIKI KAISHA
发明人
HOSHINO YASUSHI;NAMIKAWA MAMORU;TOCHIHARA SHIGEZO
分类号
G11B5/70;G11B25/04
主分类号
G11B5/70
代理机构
代理人
主权项
地址
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