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发明名称
VIDEO RECORD DISC AND PROCESS FOR MAKING SAME
摘要
申请公布号
GB1214340(A)
申请公布日期
1970.12.02
申请号
GB19680061814
申请日期
1968.12.31
申请人
GAUSS ELECTROPHYSICS, INC.
发明人
分类号
G11B7/26;G11B7/241;G11B23/00
主分类号
G11B7/26
代理机构
代理人
主权项
地址
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