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经营范围
发明名称
Method and apparatus for sewage treatment and disposal
摘要
申请公布号
US3220945(A)
申请公布日期
1965.11.30
申请号
US19630262060
申请日期
1963.03.01
申请人
TORPEY WILBUR N
发明人
TORPEY WILBUR N.
分类号
C02F3/28;C02F3/30
主分类号
C02F3/28
代理机构
代理人
主权项
地址
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