Arrangement with polarizing grating for the photographic establishment of filters with black and white networks,申请号US19560620368-传众专利搜索

发明名称	Arrangement with polarizing grating for the photographic establishment of filters with black and white networks
摘要
申请公布号	US3049051(A)	申请公布日期	1962.08.14
申请号	US19560620368	申请日期	1956.11.05
申请人	CLEMENT DEBRIE ANDRE VICTOR LE	发明人	DEBRIE ANDRE VICTOR LEON CLEMENT
分类号	G03B27/72	主分类号	G03B27/72
代理机构		代理人
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