Extensible and foldable hand truck,申请号US19530367588-传众专利搜索

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发明名称	Extensible and foldable hand truck
摘要
申请公布号	US2716557(A)	申请公布日期	1955.08.30
申请号	US19530367588	申请日期	1953.07.13
申请人	GOULD CHARLES L;CARR ELWIN L	发明人	GOULD CHARLES L.;CARR ELWIN L.
分类号	B62B3/12	主分类号	B62B3/12
代理机构		代理人
主权项
地址

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