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经营范围
发明名称
MAGNETIC DISK PRODUCING METHOD
摘要
申请公布号
JPH04109430(A)
申请公布日期
1992.04.10
申请号
JP19900227071
申请日期
1990.08.29
申请人
SHOWA ALUM CORP
发明人
KITAMURA SHINOBU
分类号
G11B5/84;G11B5/85;G11B5/851
主分类号
G11B5/84
代理机构
代理人
主权项
地址
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