Adapter for miniature lantern slides,申请号US19380188687-传众专利搜索

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发明名称	Adapter for miniature lantern slides
摘要
申请公布号	US2153221(A)	申请公布日期	1939.04.04
申请号	US19380188687	申请日期	1938.02.04
申请人	EASTMAN KODAK COMPANY	发明人	WITTEL OTTO
分类号	G03B21/64	主分类号	G03B21/64
代理机构		代理人
主权项
地址

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