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经营范围
发明名称
MEJORAS EN TRABA SOLTABLE PARA DIENTE EXCAVADOR
摘要
申请公布号
MX144136(A)
申请公布日期
1981.08.31
申请号
MX19770169015
申请日期
1977.05.04
申请人
ESCO CORP
发明人
HAHN FREDERICK CHARLES;JONES LARREN FRANK
分类号
A01B23/02;(IPC1-7):A01B23/02
主分类号
A01B23/02
代理机构
代理人
主权项
地址
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