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经营范围
发明名称
Dispositif pour le dosage de substances pour le traitement d'eaux.
摘要
申请公布号
BE609994(A1)
申请公布日期
1962.03.01
申请号
BE19610609994
申请日期
1961.11.06
申请人
ANDRE GEORGES VANDEVELDE
发明人
ANDRE GEORGES VANDEVELDE
分类号
(IPC1-7):C02B
主分类号
(IPC1-7):C02B
代理机构
代理人
主权项
地址
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