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发明名称
Light modulator
摘要
申请公布号
US2246001(A)
申请公布日期
1941.06.17
申请号
US19400327369
申请日期
1940.04.01
申请人
ASSOCIATED PATENTEES, INC.
发明人
POWERS WALTER P.
分类号
G02B26/02
主分类号
G02B26/02
代理机构
代理人
主权项
地址
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