Multiple motion picture projector,申请号US19380226841-传众专利搜索

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发明名称	Multiple motion picture projector
摘要
申请公布号	US2206134(A)	申请公布日期	1940.07.02
申请号	US19380226841	申请日期	1938.08.26
申请人	CARL SHERMAN	发明人	STREYCKMANS HECTOR J.
分类号	G03B15/08	主分类号	G03B15/08
代理机构		代理人
主权项
地址

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