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经营范围
发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH04370522(A)
申请公布日期
1992.12.22
申请号
JP19910174535
申请日期
1991.06.19
申请人
ASAHI GLASS CO LTD
发明人
MAKINO ICHIRO;HASHIZUME KENICHI
分类号
G11B5/72
主分类号
G11B5/72
代理机构
代理人
主权项
地址
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