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发明名称
Water tube boilers
摘要
申请公布号
GB567723(A)
申请公布日期
1945.02.28
申请号
GB19430009403
申请日期
1943.06.11
申请人
JOHN LAYCOCK BLAND
发明人
分类号
F22B13/02
主分类号
F22B13/02
代理机构
代理人
主权项
地址
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