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发明名称
HEAD MOUNTED VIEWING DEVICE
摘要
申请公布号
GB2254513(A)
申请公布日期
1992.10.07
申请号
GB19910004960
申请日期
1991.03.08
申请人
* DURAND LIMITED
发明人
WILLIAM NEVIL HEATON * JOHNSON
分类号
G02B27/00;G02B27/01;H04N5/72;H04N5/74;H04N13/00
主分类号
G02B27/00
代理机构
代理人
主权项
地址
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