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发明名称
Improvements in or relating to a process of preventing scale formation in steam generating plant
摘要
申请公布号
GB494394(A)
申请公布日期
1938.10.25
申请号
GB19380007153
申请日期
1938.03.07
申请人
RONALD STERN
发明人
分类号
C02F5/02
主分类号
C02F5/02
代理机构
代理人
主权项
地址
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