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发明名称
Improvements relating to the supply of boiler feed water
摘要
申请公布号
GB323891(A)
申请公布日期
1930.01.16
申请号
GB19280036885
申请日期
1928.12.13
申请人
UNITED WATER SOFTENERS LIMITED;HUBERT GEORGE MARIGNY
发明人
分类号
F22D1/30
主分类号
F22D1/30
代理机构
代理人
主权项
地址
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