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发明名称
Magnetic drum storage device
摘要
申请公布号
GB995680(A)
申请公布日期
1965.06.23
申请号
GB19630016678
申请日期
1963.04.29
申请人
OLYMPIA WERKE A.G.
发明人
分类号
G11B5/004;G11B5/48;G11B25/02
主分类号
G11B5/004
代理机构
代理人
主权项
地址
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