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发明名称
摘要
申请公布号
DE1302890(B)
申请公布日期
1971.02.18
申请号
DE196000R7643
申请日期
1960.03.26
申请人
RCA CORP
发明人
分类号
G11B5/706;(IPC1-7):C04B/
主分类号
G11B5/706
代理机构
代理人
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