High chair and tray locking device therefor,申请号US19390268552-传众专利搜索

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发明名称	High chair and tray locking device therefor
摘要
申请公布号	US2285845(A)	申请公布日期	1942.06.09
申请号	US19390268552	申请日期	1939.04.18
申请人	RICHARD STINSON	发明人	STINSON RICHARD
分类号	A47D15/00	主分类号	A47D15/00
代理机构		代理人
主权项
地址

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