发明名称 |
HIGH PRESSURE PUMPS FOR INJECTING CEMENT MIXTURES |
摘要 |
High pressure pumps for injecting cement mixtures are provided. Such pumps are configured so that the frequency and costs of servicing are greatly reduced.
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申请公布号 |
US2013115115(A1) |
申请公布日期 |
2013.05.09 |
申请号 |
US201213671571 |
申请日期 |
2012.11.08 |
申请人 |
SOILMEC S.P.A.;SOILMEC S.P.A. |
发明人 |
PINI MAURO |
分类号 |
F04B23/00 |
主分类号 |
F04B23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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