A new or improved harrow for agricultural or horticultural uses,申请号GB19460022972-传众专利搜索

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发明名称	A new or improved harrow for agricultural or horticultural uses
摘要
申请公布号	GB614819(A)	申请公布日期	1948.12.23
申请号	GB19460022972	申请日期	1946.08.01
申请人	JOHN HALL	发明人
分类号	A01B25/00	主分类号	A01B25/00
代理机构		代理人
主权项
地址

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