Improvements in and relating to cinematographic film traction apparatus,申请号GB19530004866-传众专利搜索

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发明名称	Improvements in and relating to cinematographic film traction apparatus
摘要
申请公布号	GB738317(A)	申请公布日期	1955.10.12
申请号	GB19530004866	申请日期	1953.02.20
申请人	ARTHUR WILLIAM KINGSTON	发明人
分类号	G03B1/22	主分类号	G03B1/22
代理机构		代理人
主权项
地址

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