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发明名称
A SEWAGE TREATMENT PROCESS
摘要
申请公布号
ZA8604266(B)
申请公布日期
1987.09.30
申请号
ZA19860004266
申请日期
1986.06.06
申请人
AFRICAN OXYGEN LIMITED
发明人
JULIE ELIZABETH BORLAND;PETRUS JACOBUS VAN SCHALKWYK
分类号
C02F
主分类号
C02F
代理机构
代理人
主权项
地址
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