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发明名称
Light-polarizing, molecularly oriented, transparent, high polymeric plastic containing dichroic dithiooxamide stain
摘要
申请公布号
US2505085(A)
申请公布日期
1950.04.25
申请号
US19470776110
申请日期
1947.09.25
申请人
POLAROID CORPORATION
发明人
JR. WILLIAM F. AMON,;KANE MARSHALL W.
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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