Apparatus for treating polarized light,申请号US19400326651-传众专利搜索

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发明名称	Apparatus for treating polarized light
摘要
申请公布号	US2274110(A)	申请公布日期	1942.02.24
申请号	US19400326651	申请日期	1940.03.29
申请人	WARD JR ROBERT E	发明人	JR. ROBERT E. WARD,
分类号	G02B27/28	主分类号	G02B27/28
代理机构		代理人
主权项
地址

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