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发明名称
摘要
申请公布号
JPS4325957(Y1)
申请公布日期
1968.10.30
申请号
JP19650005706U
申请日期
1965.01.25
申请人
发明人
分类号
G11B5/53;G11B5/50;G11B5/52;(IPC1-7):G11B5/52
主分类号
G11B5/53
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