Improvements in walking aids for injured or crippled persons,申请号GB19580013146-传众专利搜索

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发明名称	Improvements in walking aids for injured or crippled persons
摘要
申请公布号	GB847873(A)	申请公布日期	1960.09.14
申请号	GB19580013146	申请日期	1958.04.25
申请人	JOHN WIGHTMAN ECROYD	发明人
分类号	A61H3/00;A61H3/02	主分类号	A61H3/00
代理机构		代理人
主权项
地址

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