Improvements in hollow tines or prongs for use in piercing and aerating turf or the like,申请号GB19380035466-传众专利搜索

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发明名称	Improvements in hollow tines or prongs for use in piercing and aerating turf or the like
摘要
申请公布号	GB522286(A)	申请公布日期	1940.06.13
申请号	GB19380035466	申请日期	1938.12.06
申请人	THOMAS CARTMELL JONES;DAVID BRIDGE & COMPANY LIMITED	发明人
分类号	A01B1/16;E21B7/26	主分类号	A01B1/16
代理机构		代理人
主权项
地址

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