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经营范围
发明名称
Improvements in or relating to the purification of feed water for steam generating installations
摘要
申请公布号
GB430971(A)
申请公布日期
1935.06.27
申请号
GB19350003531
申请日期
1935.02.04
申请人
SULZER FRERES SOCIETE ANONYME
发明人
分类号
B01D19/00
主分类号
B01D19/00
代理机构
代理人
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