Yieldable vineyard hoe attachment for earth-working implements,申请号US19500167366-传众专利搜索

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发明名称	Yieldable vineyard hoe attachment for earth-working implements
摘要
申请公布号	US2650531(A)	申请公布日期	1953.09.01
申请号	US19500167366	申请日期	1950.06.10
申请人	RENTFROW JAMES H	发明人	RENTFROW JAMES H.
分类号	A01B39/16	主分类号	A01B39/16
代理机构		代理人
主权项
地址

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