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发明名称
MEJORAS EN BOCA DE CIERRE AJUSTABLE PARA MANDRILES
摘要
申请公布号
MX145037(A)
申请公布日期
1981.12.16
申请号
MX19770170564
申请日期
1977.09.13
申请人
WALLACE MURRAY CORP
发明人
OVERPECK MAX E;POPE JAMES W
分类号
B23B31/10;(IPC1-7):23Q3/14
主分类号
B23B31/10
代理机构
代理人
主权项
地址
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