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经营范围
发明名称
ARRANGEMENT TO PURIFY CONTAMINATED GROUND WATER
摘要
申请公布号
CA2025383(A1)
申请公布日期
1991.03.17
申请号
CA19902025383
申请日期
1990.09.14
申请人
BERNHARDT, BRUNO
发明人
BERNHARDT, BRUNO
分类号
B09C1/02;C02F9/00;E21B43/38;E21B43/40
主分类号
B09C1/02
代理机构
代理人
主权项
地址
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