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经营范围
发明名称
Process and apparatus for treating sewage or other organic matters
摘要
申请公布号
US1811181(A)
申请公布日期
1931.06.23
申请号
US19280313845
申请日期
1928.10.20
申请人
MALTBY ARTHUR T
发明人
MALTBY ARTHUR T.
分类号
C02F3/08
主分类号
C02F3/08
代理机构
代理人
主权项
地址
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