Device for producing rectilinear movement of the optical assembly in cinematograph apparatus,申请号US19470767233-传众专利搜索

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发明名称	Device for producing rectilinear movement of the optical assembly in cinematograph apparatus
摘要
申请公布号	US2471715(A)	申请公布日期	1949.05.31
申请号	US19470767233	申请日期	1947.08.07
申请人	ANTOINE BECOTE	发明人	BECOTE ANTOINE
分类号	G03B19/18	主分类号	G03B19/18
代理机构		代理人
主权项
地址

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