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发明名称
Improvements in or relating to light controlling devices
摘要
申请公布号
GB844799(A)
申请公布日期
1960.08.17
申请号
GB19580004438
申请日期
1958.02.11
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
C04B35/26;G02B27/28;G02F1/09
主分类号
C04B35/26
代理机构
代理人
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