Tractor,申请号US19300481607-传众专利搜索

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法人/股东/高管

发明名称	Tractor
摘要
申请公布号	US1937839(A)	申请公布日期	1933.12.05
申请号	US19300481607	申请日期	1930.09.13
申请人	DENT PARRETT	发明人	PARRETT DENT
分类号	B60B35/10	主分类号	B60B35/10
代理机构		代理人
主权项
地址

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