Machine for sectioning and inserting film frames into aperture cards,申请号US19630257479-传众专利搜索

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发明名称	Machine for sectioning and inserting film frames into aperture cards
摘要
申请公布号	US3248846(A)	申请公布日期	1966.05.03
申请号	US19630257479	申请日期	1963.02.11
申请人	STANLEY ENGELSTEIN	发明人	ENGELSTEIN STANLEY
分类号	G03D15/10	主分类号	G03D15/10
代理机构		代理人
主权项
地址

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