Light dividing device,申请号US19360059360-传众专利搜索

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发明名称	Light dividing device
摘要
申请公布号	US2189932(A)	申请公布日期	1940.02.13
申请号	US19360059360	申请日期	1936.01.16
申请人	TECHNICOLOR MOTION PICTURE CORPORATION	发明人	BALL JOSEPH A.;POHL WADSWORTH E.
分类号	G02B27/14	主分类号	G02B27/14
代理机构		代理人
主权项
地址

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