Motion picture system and apparatus,申请号US19360077009-传众专利搜索

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发明名称	Motion picture system and apparatus
摘要
申请公布号	US2175185(A)	申请公布日期	1939.10.10
申请号	US19360077009	申请日期	1936.04.29
申请人	SYNDAK, INC.	发明人	ELLSWORTH HAROLD D.
分类号	G03B41/08	主分类号	G03B41/08
代理机构		代理人
主权项
地址

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