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经营范围
发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPS5240303(A)
申请公布日期
1977.03.29
申请号
JP19750116977
申请日期
1975.09.26
申请人
SONY CORP
发明人
KUBOTA ISAO;SATOU MOTOMU
分类号
C09D175/04;C09D163/00;G11B5/70;G11B5/73;G11B5/735
主分类号
C09D175/04
代理机构
代理人
主权项
地址
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