Combined carrying case and projection unit,申请号US19450585067-传众专利搜索

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发明名称	Combined carrying case and projection unit
摘要
申请公布号	US2450757(A)	申请公布日期	1948.10.05
申请号	US19450585067	申请日期	1945.03.27
申请人	EASTMAN KODAK COMPANY	发明人	JR. MILLER R. HUTCHISON,
分类号	G03B21/58	主分类号	G03B21/58
代理机构		代理人
主权项
地址

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