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发明名称
Ytterslitasjerörsenhet
摘要
申请公布号
NO20021354(D0)
申请公布日期
2002.03.19
申请号
NO20020001354
申请日期
2002.03.19
申请人
FAST SRL
发明人
MARANGONI, MARCO;BENEDETTI, MARCELLO;BENEDETTI, EMILIO
分类号
E21B17/10;(IPC1-7):E21B
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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