Apparatus for the projection of pictures in black and white or in color,申请号US19490092048-传众专利搜索

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发明名称	Apparatus for the projection of pictures in black and white or in color
摘要
申请公布号	US2606477(A)	申请公布日期	1952.08.12
申请号	US19490092048	申请日期	1949.05.07
申请人	TWENTIETH CENTURY FOX FILM CORPORATION	发明人	LESLIE FRED D.;WHITMORE RALPH D.;BRAGG HERBERT E.
分类号	G03B33/00	主分类号	G03B33/00
代理机构		代理人
主权项
地址

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