Optical device and method of making same,申请号US19420469203-传众专利搜索

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发明名称	Optical device and method of making same
摘要
申请公布号	US2371486(A)	申请公布日期	1945.03.13
申请号	US19420469203	申请日期	1942.12.16
申请人	ALNCIN, INC.	发明人	WALKER VICTOR
分类号	G02B1/00	主分类号	G02B1/00
代理机构		代理人
主权项
地址

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