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发明名称	CHAIR FOLDABLE TO FORM A BED
摘要
申请公布号	CA544139(A)	申请公布日期	1957.07.30
申请号	CAD544139	申请日期
申请人	RUTH HALE	发明人	RUTH HALE
分类号		主分类号
代理机构		代理人
主权项
地址

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