Dirt and snow moving attachment for tractors,申请号US19480039830-传众专利搜索

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法人/股东/高管

发明名称	Dirt and snow moving attachment for tractors
摘要
申请公布号	US2629944(A)	申请公布日期	1953.03.03
申请号	US19480039830	申请日期	1948.07.21
申请人	ARPS BRUNO F	发明人	ARPS BRUNO F.
分类号	E02F3/80;E02F3/815	主分类号	E02F3/80
代理机构		代理人
主权项
地址

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