Film charging device for use with cinematographic cameras and projectors,申请号US19330674971-传众专利搜索

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发明名称	Film charging device for use with cinematographic cameras and projectors
摘要
申请公布号	US1960082(A)	申请公布日期	1934.05.22
申请号	US19330674971	申请日期	1933.06.09
申请人	CAMERA-PROJECTORS LIMITED	发明人	HILLERY-COLLINGS CHARLES EDWARD
分类号	G03B17/26	主分类号	G03B17/26
代理机构		代理人
主权项
地址

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