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发明名称
LIGHT MODULATING DEVICE
摘要
申请公布号
US5074648(A)
申请公布日期
1991.12.24
申请号
US19900462978
申请日期
1990.01.10
申请人
ALPINE POLYVISION, INC.
发明人
WARSZAWSKI, BERNARD
分类号
G09F9/30;G02F1/15
主分类号
G09F9/30
代理机构
代理人
主权项
地址
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