Improvements in or relating to seed-sowing devices,申请号GB19470022385-传众专利搜索

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发明名称	Improvements in or relating to seed-sowing devices
摘要
申请公布号	GB643737(A)	申请公布日期	1950.09.27
申请号	GB19470022385	申请日期	1947.08.12
申请人	RUSSELL'S (KIRBYMOORSIDE) LIMITED;GEORGE ELLEKER RUSSELL	发明人
分类号	A01C7/18	主分类号	A01C7/18
代理机构		代理人
主权项
地址

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