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发明名称
Improvements relating to sectional boilers
摘要
申请公布号
GB511328(A)
申请公布日期
1939.08.16
申请号
GB19380025230
申请日期
1938.08.27
申请人
WILLIAM WARREN TRIGGS
发明人
分类号
F24H1/32
主分类号
F24H1/32
代理机构
代理人
主权项
地址
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