Seed planting attachment for a hoe,申请号US19540417315-传众专利搜索

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发明名称	Seed planting attachment for a hoe
摘要
申请公布号	US2767820(A)	申请公布日期	1956.10.23
申请号	US19540417315	申请日期	1954.03.19
申请人	RAMSEY VERNON G	发明人	RAMSEY VERNON G.
分类号	A01C7/02	主分类号	A01C7/02
代理机构		代理人
主权项
地址

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