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An apparatus for inserting a tool into the ground

2021-10-21 来源:步旅网
专利内容由知识产权出版社提供

专利名称:An apparatus for inserting a tool into the

ground and continuously rotating it

发明人:Vandoni, Carlo申请号:EP83108909申请日:19830909公开号:EP0103283A3公开日:19840926

专利附图:

摘要:Array

申请人:E.L.S.E. EDILIZIA LAVORI SOTTOSUOLO ESTRAZIONI S.p.A.

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