Detachable wheelchair headrest,申请号US19890333175-传众专利搜索

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发明名称	Detachable wheelchair headrest
摘要
申请公布号	US4989836(A)	申请公布日期	1991.02.05
申请号	US19890333175	申请日期	1989.04.04
申请人	PREMIER SOLUTIONS, LTD.	发明人	HUDSON, III, E. W.;ANDERSON, LEWIS B.
分类号	A47C7/38;A61F5/37;A61G5/12	主分类号	A47C7/38
代理机构		代理人
主权项
地址

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