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发明名称
SEWAGE TREATMENT APPARATUS
摘要
申请公布号
CA1006992(A)
申请公布日期
1977.03.15
申请号
CA19750241826
申请日期
1975.12.16
申请人
EDWARDS, RICHARD N.
发明人
EDWARDS, RICHARD N.
分类号
C02F1/74;C02F3/26;(IPC1-7):C02F3/26
主分类号
C02F1/74
代理机构
代理人
主权项
地址
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