Improvements in devices to support the feet of a pedestrian and to facilitate walking,申请号GB19390006708-传众专利搜索

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发明名称	Improvements in devices to support the feet of a pedestrian and to facilitate walking
摘要
申请公布号	GB525963(A)	申请公布日期	1940.09.09
申请号	GB19390006708	申请日期	1939.03.01
申请人	WALTER MILLER-METCALF	发明人
分类号	A43B13/14	主分类号	A43B13/14
代理机构		代理人
主权项
地址

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