Root feeding device,申请号US19460697754-传众专利搜索

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法人/股东/高管

发明名称	Root feeding device
摘要
申请公布号	US2505174(A)	申请公布日期	1950.04.25
申请号	US19460697754	申请日期	1946.09.18
申请人	ROSS DANIELS	发明人	DANIELS ROSS
分类号	A01G29/00	主分类号	A01G29/00
代理机构		代理人
主权项
地址

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