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发明名称
MAGNETIC RECORDING MEDIUM AND METHOD OF MAKING SAME
摘要
申请公布号
CA814358(A)
申请公布日期
1969.06.03
申请号
CAD814358
申请日期
申请人
SONY CORPORATION
发明人
KAZUO NAGASE;TADAO MORIYA;JIRO HOKKYO;ATSUSHI TSUCHIYA;KAZUHIRO ABE
分类号
主分类号
代理机构
代理人
主权项
地址
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