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发明名称
Verfahren und Vorrichtung zur Grundwasser-Extraktion mit Hochvacuum
摘要
申请公布号
DE69219492(T2)
申请公布日期
1997.11.06
申请号
DE19926019492T
申请日期
1992.02.07
申请人
XEROX CORP., ROCHESTER, N.Y., US
发明人
HAJALI, PARIS A., TUSTIN, CALIFORNIA 92680, US;REVELY III, WILLIAM F., MORENO VALLEY, CALIFORNIA 92387, US
分类号
B09C1/02;B09C1/00;B09C1/08;E03F5/22;E21B43/00;E21B43/12;E21B43/34;(IPC1-7):B09B3/00
主分类号
B09C1/02
代理机构
代理人
主权项
地址
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