Synchronized feed bed and stationary microfilm camera,申请号US19420451328-传众专利搜索

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发明名称	Synchronized feed bed and stationary microfilm camera
摘要
申请公布号	US2371542(A)	申请公布日期	1945.03.13
申请号	US19420451328	申请日期	1942.07.17
申请人	GRAPHIC MICROFILM SERVICE, INC.	发明人	PLACE ROBERT
分类号	G03B27/465	主分类号	G03B27/465
代理机构		代理人
主权项
地址

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