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发明名称
Improvements in or relating to marine and like return-tube steam-boilers
摘要
申请公布号
GB447341(A)
申请公布日期
1936.05.18
申请号
GB19340033500
申请日期
1934.11.21
申请人
PERCY ST. GEORGE KIRKE
发明人
分类号
F22B7/16
主分类号
F22B7/16
代理机构
代理人
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