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发明名称
Kaivinhampaan vaihtoterä
摘要
申请公布号
FI893476(A0)
申请公布日期
1989.07.18
申请号
FI19890003476
申请日期
1989.07.18
申请人
ESCO CORPORATION
发明人
EMRICH, ROBERT K.
分类号
E02F;E02F9/28;(IPC1-7):E02F/
主分类号
E02F
代理机构
代理人
主权项
地址
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