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经营范围
发明名称
OPTICAL DISPLAY DEVICE
摘要
申请公布号
GB1390925(A)
申请公布日期
1975.04.16
申请号
GB19710040757
申请日期
1971.09.01
申请人
RANK ORGANISATION LTD
发明人
分类号
G02F1/13363;G02F1/1343;G02F1/1347;G02F1/1362;G02F1/1365;G02F1/139;(IPC1-7):G02F1/13
主分类号
G02F1/13363
代理机构
代理人
主权项
地址
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