WEEDING DEVICE HOLLOW CYLINDER GUIDED IN OUTER CASING EXTRACTS CORE OF SOIL FROM GROUND,申请号NZ19800189089-传众专利搜索

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发明名称	WEEDING DEVICE HOLLOW CYLINDER GUIDED IN OUTER CASING EXTRACTS CORE OF SOIL FROM GROUND
摘要
申请公布号	NZ189089(A)	申请公布日期	1981.05.01
申请号	NZ19800189089	申请日期	1980.03.03
申请人	EDMONDS J C	发明人	EDMONDS J C
分类号		主分类号
代理机构		代理人
主权项
地址

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