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发明名称
摘要
申请公布号
JPS5544408(U)
申请公布日期
1980.03.22
申请号
JP19780123762U
申请日期
1978.09.08
申请人
发明人
分类号
G11B3/10;B32B1/08;(IPC1-7):G11B3/10
主分类号
G11B3/10
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代理人
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