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发明名称
Sewage digestion process
摘要
申请公布号
US2777815(A)
申请公布日期
1957.01.15
申请号
US19530360005
申请日期
1953.06.08
申请人
CHICAGO PUMP COMPANY
发明人
FORREST TOM H.
分类号
C02F3/28
主分类号
C02F3/28
代理机构
代理人
主权项
地址
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