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发明名称
Position sensing system using light sensitive cells
摘要
申请公布号
GB1144535(A)
申请公布日期
1969.03.05
申请号
GB19670026242
申请日期
1967.06.07
申请人
AMPEX CORPORATION
发明人
分类号
G11B15/58
主分类号
G11B15/58
代理机构
代理人
主权项
地址
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