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发明名称
Improvements in or relating to fire tube boilers
摘要
申请公布号
GB571400(A)
申请公布日期
1945.08.23
申请号
GB19440000900
申请日期
1944.01.17
申请人
STEPHEN EVANS ALLEY
发明人
分类号
F22G7/06
主分类号
F22G7/06
代理机构
代理人
主权项
地址
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