Collapsible and concealable reading rack,申请号US19500148625-传众专利搜索

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发明名称	Collapsible and concealable reading rack
摘要
申请公布号	US2584101(A)	申请公布日期	1952.01.29
申请号	US19500148625	申请日期	1950.03.09
申请人	STAYBOLDT SVEN J	发明人	STAYBOLDT SVEN J.
分类号	A47B19/06	主分类号	A47B19/06
代理机构		代理人
主权项
地址

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