Loop-forming mechanism for motionpicture machines,申请号US19370156773-传众专利搜索

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发明名称	Loop-forming mechanism for motionpicture machines
摘要
申请公布号	US2172235(A)	申请公布日期	1939.09.05
申请号	US19370156773	申请日期	1937.07.31
申请人	EASTMAN KODAK COMPANY	发明人	ALDINGER GUSTAVE F.
分类号	G03B1/56	主分类号	G03B1/56
代理机构		代理人
主权项
地址

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