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经营范围
发明名称
Assembly and Method for Tooth Tip Retention
摘要
申请公布号
CA2094553(A1)
申请公布日期
1994.09.02
申请号
CA19932094553
申请日期
1993.04.21
申请人
HARNISCHFEGER CORPORATION
发明人
IMMEL, DARRYL R.;DRETZKA, ANDREW P.;KALLENBERGER, HARVEY J.
分类号
E02F9/28;(IPC1-7):E02F9/28;E02F3/60
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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