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经营范围
发明名称
FINAL GRADING GRID
摘要
申请公布号
CA2215318(A1)
申请公布日期
1998.03.16
申请号
CA19972215318
申请日期
1997.10.28
申请人
GOULET, LUC
发明人
GOULET, LUC
分类号
E02F3/76;E02F5/22;(IPC1-7):E02F3/76
主分类号
E02F3/76
代理机构
代理人
主权项
地址
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