Improvements in or relating to ploughs,申请号GB19450033082-传众专利搜索

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发明名称	Improvements in or relating to ploughs
摘要
申请公布号	GB604866(A)	申请公布日期	1948.07.12
申请号	GB19450033082	申请日期	1945.12.06
申请人	JOHN HALL	发明人
分类号	A01B17/00	主分类号	A01B17/00
代理机构		代理人
主权项
地址

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