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发明名称
Improvements relating to the feedwater regulation of steam boilers
摘要
申请公布号
GB474360(A)
申请公布日期
1937.10.29
申请号
GB19370022558
申请日期
1936.08.15
申请人
NORTHERN EQUIPMENT COMPANY
发明人
分类号
F22D5/18
主分类号
F22D5/18
代理机构
代理人
主权项
地址
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