Ground breaking attachment for lister plows,申请号US19420458537-传众专利搜索

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发明名称	Ground breaking attachment for lister plows
摘要
申请公布号	US2346073(A)	申请公布日期	1944.04.04
申请号	US19420458537	申请日期	1942.09.16
申请人	HOLDER ANDREW J	发明人	HOLDER ANDREW J.
分类号	A01B17/00	主分类号	A01B17/00
代理机构		代理人
主权项
地址

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