Collapsible lamp shade,申请号US19590804514-传众专利搜索

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发明名称	Collapsible lamp shade
摘要
申请公布号	US3023307(A)	申请公布日期	1962.02.27
申请号	US19590804514	申请日期	1959.04.06
申请人	YUKIO OKAMOTO	发明人	OKAMOTO YUKIO
分类号	F21V1/06	主分类号	F21V1/06
代理机构		代理人
主权项
地址

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