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发明名称
Improvements relating to the prevention of scale deposits in service hot-water supply systems
摘要
申请公布号
GB462642(A)
申请公布日期
1937.03.12
申请号
GB19360020153
申请日期
1936.07.21
申请人
WALTER GOLDSTERN
发明人
分类号
B23F5/08;B23F23/12;F24D3/08
主分类号
B23F5/08
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代理人
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