Improvements in and relating to kinematographic projectors,申请号GB19390016300-传众专利搜索

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发明名称	Improvements in and relating to kinematographic projectors
摘要
申请公布号	GB529541(A)	申请公布日期	1940.11.22
申请号	GB19390016300	申请日期	1939.06.02
申请人	ELLISON HAWKS	发明人
分类号	G03B1/50	主分类号	G03B1/50
代理机构		代理人
主权项
地址

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