A grading apparatus for grading a surface,申请号GB20090015285-传众专利搜索

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发明名称	A grading apparatus for grading a surface
摘要
申请公布号	GB2459610(A)	申请公布日期	2009.11.04
申请号	GB20090015285	申请日期	2007.12.03
申请人	DAVID WILLIAM CHALLEN;WALLACE DAVID CHALLEN	发明人	DAVID WILLIAM CHALLEN;WALLACE DAVID CHALLEN
分类号	E02F3/815;E02F3/76;E02F5/02;E02F5/28	主分类号	E02F3/815
代理机构		代理人
主权项
地址

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