Appliance hand truck provided with stair-climbing attachment,申请号US19530361485-传众专利搜索

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发明名称	Appliance hand truck provided with stair-climbing attachment
摘要
申请公布号	US2772096(A)	申请公布日期	1956.11.27
申请号	US19530361485	申请日期	1953.06.15
申请人	THE FAIRBANKS COMPANY	发明人	HANSON ALFRED H.
分类号	A61G5/06;B62B5/02	主分类号	A61G5/06
代理机构		代理人
主权项
地址

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