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经营范围
发明名称
Treatment of sewage and the like
摘要
申请公布号
US1968114(A)
申请公布日期
1934.07.31
申请号
US19320624874
申请日期
1932.07.26
申请人
WINDECKER CLIFTON N
发明人
WINDECKER CLIFTON N.
分类号
C02F1/76
主分类号
C02F1/76
代理机构
代理人
主权项
地址
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