Weed clearing device for plows,申请号US19530386042-传众专利搜索

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发明名称	Weed clearing device for plows
摘要
申请公布号	US2829579(A)	申请公布日期	1958.04.08
申请号	US19530386042	申请日期	1953.10.14
申请人	KREHBIEL DANIEL E	发明人	KREHBIEL DANIEL E.
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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