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发明名称
Sewage treatment
摘要
申请公布号
US2694043(A)
申请公布日期
1954.11.09
申请号
US19530353532
申请日期
1953.05.07
申请人
JENKS HARRY N
发明人
JENKS HARRY N.
分类号
C02F3/04
主分类号
C02F3/04
代理机构
代理人
主权项
地址
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