Method of, and means for, controlling the printing exposure in the production of positive cinematograph films,申请号US19330686134-传众专利搜索

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发明名称	Method of, and means for, controlling the printing exposure in the production of positive cinematograph films
摘要
申请公布号	US2052624(A)	申请公布日期	1936.09.01
申请号	US19330686134	申请日期	1933.08.21
申请人	ILFORD LIMITED	发明人	HARRISON GEOFFREY BOND
分类号	G03B27/80	主分类号	G03B27/80
代理机构		代理人
主权项
地址

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