Cassette,申请号US19520289721-传众专利搜索

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发明名称	Cassette
摘要
申请公布号	US2679009(A)	申请公布日期	1954.05.18
申请号	US19520289721	申请日期	1952.05.24
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	LUSEBRINK ELMER HENRY
分类号	G03B42/04	主分类号	G03B42/04
代理机构		代理人
主权项
地址

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