Harrow attachment for tractors,申请号US19480021963-传众专利搜索

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法人/股东/高管

发明名称	Harrow attachment for tractors
摘要
申请公布号	US2591028(A)	申请公布日期	1952.04.01
申请号	US19480021963	申请日期	1948.04.19
申请人	RAY UDY	发明人	UDY RAY
分类号	A01B19/10	主分类号	A01B19/10
代理机构		代理人
主权项
地址

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