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经营范围
发明名称
mastiques
摘要
Tail seal compound (tail seal) for tunnelling machine comprising blown oils, more than 30% by weight of a mineral charge and fibrous material.
申请公布号
BRPI0908866(A2)
申请公布日期
2015.11.24
申请号
BR2009PI08866
申请日期
2009.02.09
申请人
LAMBERTI SPA
发明人
GIUSEPPE LI BASSI;JACOPO FRANCHINI;LUIGI MERLI;NICOLA ZANGARINI
分类号
C09K3/10;E21D9/06
主分类号
C09K3/10
代理机构
代理人
主权项
地址
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