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经营范围
发明名称
SISTEMA PARA MANIPULACAO DE TUBOS
摘要
申请公布号
BR8705840(A)
申请公布日期
1988.05.31
申请号
BR1987PI05840
申请日期
1987.10.22
申请人
MARITIME HYDRAULICS A/S
发明人
PER SLETTEDAL
分类号
E21B19/15;(IPC1-7):E21B19/15
主分类号
E21B19/15
代理机构
代理人
主权项
地址
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