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发明名称
APPARAT TIL INNSPILLING OG AVSPILLING AV INFORMASJONER
摘要
申请公布号
NO139538(C)
申请公布日期
1979.03.28
申请号
NO19720000843
申请日期
1972.03.15
申请人
RCA CORPORATION,
发明人
WARREN, HENRY RAY,
分类号
G11B;G11B15/60;G11B15/61;G11B15/66;G11B23/08;(IPC1-7):G11B15/60
主分类号
G11B
代理机构
代理人
主权项
地址
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