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发明名称
Septic tank
摘要
申请公布号
US1759334(A)
申请公布日期
1930.05.20
申请号
US19260132970
申请日期
1926.09.01
申请人
WILSON FREDERICK E
发明人
WILSON FREDERICK E.
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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