Microfilm reader and projection apparatus,申请号US19480000729-传众专利搜索

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法人/股东/高管

发明名称	Microfilm reader and projection apparatus
摘要
申请公布号	US2565496(A)	申请公布日期	1951.08.28
申请号	US19480000729	申请日期	1948.01.06
申请人	GORDON HERMAN L	发明人	GORDON HERMAN L.
分类号	G03B21/11	主分类号	G03B21/11
代理机构		代理人
主权项
地址

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