Folding walker with removable back rest,申请号US20020308565-传众专利搜索

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发明名称	Folding walker with removable back rest
摘要
申请公布号	US6837503(B2)	申请公布日期	2005.01.04
申请号	US20020308565	申请日期	2002.12.03
申请人	NOVA ORTHO MED INC	发明人	CHEN KUANG-MUH;CHEN LIANG KUO
分类号	A61H3/00;B62M1/00;(IPC1-7):B62M1/00	主分类号	A61H3/00
代理机构		代理人
主权项
地址

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