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发明名称
Equipment for the purification of interstitial gas
摘要
申请公布号
IT1275189(B)
申请公布日期
1997.07.30
申请号
IT1994MN00011
申请日期
1994.04.01
申请人
WATER AND SOIL REMEDIATION S.R.L.
发明人
PRANDI ALBERTO
分类号
E21B;(IPC1-7):E21B
主分类号
E21B
代理机构
代理人
主权项
地址
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