Improvements in and relating to agricultural instruments,申请号GB19450004412-传众专利搜索

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发明名称	Improvements in and relating to agricultural instruments
摘要
申请公布号	GB589704(A)	申请公布日期	1947.06.27
申请号	GB19450004412	申请日期	1945.02.21
申请人	HAROLD STEPHEN PARKER	发明人
分类号	A01C7/08	主分类号	A01C7/08
代理机构		代理人
主权项
地址

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