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发明名称
摘要
申请公布号
JPS5142922(B2)
申请公布日期
1976.11.18
申请号
JP19710091671
申请日期
1971.11.15
申请人
发明人
分类号
G11B15/10;G11B15/04;G11B15/29
主分类号
G11B15/10
代理机构
代理人
主权项
地址
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