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发明名称
Improvements in heat-transfer apparatus applicable to water-tube boilers
摘要
申请公布号
GB434023(A)
申请公布日期
1935.08.21
申请号
GB19340005762
申请日期
1934.02.21
申请人
WILLIAM YORATH LEWIS
发明人
分类号
F22B23/00
主分类号
F22B23/00
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