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经营范围
发明名称
Process for sewage or other waste-water treatment
摘要
申请公布号
GB425849(A)
申请公布日期
1935.03.22
申请号
GB19340000272
申请日期
1934.01.03
申请人
HEINZ DICKMANN
发明人
分类号
C02F1/28
主分类号
C02F1/28
代理机构
代理人
主权项
地址
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