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发明名称
摘要
申请公布号
JPS5522843(B2)
申请公布日期
1980.06.19
申请号
JP19730139368
申请日期
1973.12.06
申请人
发明人
分类号
G11B5/02;G11B5/03
主分类号
G11B5/02
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代理人
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地址
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