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发明名称
Improvements in and relating to articles incorporating diffraction gratings
摘要
申请公布号
GB747618(A)
申请公布日期
1956.04.11
申请号
GB19530009689
申请日期
1953.04.09
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
SAYCE LEONARD ALFRED;CRAWFORD BRIAN HEWSON;JACKSON ALFRED
分类号
G02B5/18
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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