Improved digging tool,申请号GB19610029622-传众专利搜索

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发明名称	Improved digging tool
摘要
申请公布号	GB909060(A)	申请公布日期	1962.10.24
申请号	GB19610029622	申请日期	1961.08.16
申请人	CHARLES JOHN PHILIP SMITH	发明人
分类号	A01C5/02;A01G17/16	主分类号	A01C5/02
代理机构		代理人
主权项
地址

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