Method and apparatus for preventing fall-off in light intensity in projected images,申请号US19630262774-传众专利搜索

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发明名称	Method and apparatus for preventing fall-off in light intensity in projected images
摘要
申请公布号	US3232689(A)	申请公布日期	1966.02.01
申请号	US19630262774	申请日期	1963.03.04
申请人	SMITH-DIETERICH CORPORATION	发明人	SMITH PHILIP STANLEY
分类号	G03B21/20	主分类号	G03B21/20
代理机构		代理人
主权项
地址

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