Spring tooth harrow,申请号US19590852740-传众专利搜索

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法人/股东/高管

发明名称	Spring tooth harrow
摘要
申请公布号	US3033296(A)	申请公布日期	1962.05.08
申请号	US19590852740	申请日期	1959.11.13
申请人	KAUFMAN EDWARD J;JACOB KAUFMAN	发明人	KAUFMAN EDWARD J.;KAUFMAN JACOB
分类号	A01B35/06	主分类号	A01B35/06
代理机构		代理人
主权项
地址

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