Folding walking and skating guard,申请号US19410421675-传众专利搜索

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发明名称	Folding walking and skating guard
摘要
申请公布号	US2316100(A)	申请公布日期	1943.04.06
申请号	US19410421675	申请日期	1941.12.04
申请人	ARVID NELSON	发明人	NELSON ARVID
分类号	A47D13/04	主分类号	A47D13/04
代理机构		代理人
主权项
地址

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