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发明名称
MULTILAYER LIGHT POLARIZING LENS
摘要
申请公布号
US3711417(A)
申请公布日期
1973.01.16
申请号
USD3711417
申请日期
1970.07.01
申请人
POLAROID CORP,US
发明人
SCHULER N,US
分类号
G02B5/30;G02C7/02;(IPC1-7):F21V9/00
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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