Improvements in agricultural plough assemblies,申请号GB19900015918-传众专利搜索

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发明名称	Improvements in agricultural plough assemblies
摘要
申请公布号	GB2234146(A)	申请公布日期	1991.01.30
申请号	GB19900015918	申请日期	1990.07.19
申请人	JOHN DAVID * INGATE	发明人	JOHN DAVID * INGATE
分类号	A01B3/36;A01B15/02	主分类号	A01B3/36
代理机构		代理人
主权项
地址

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