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发明名称
Improvements in and connected with water tube boilers
摘要
申请公布号
GB338627(A)
申请公布日期
1930.11.27
申请号
GB19290026620
申请日期
1929.09.02
申请人
BABCOCK & WILCOX COMPANY
发明人
分类号
F22B21/18
主分类号
F22B21/18
代理机构
代理人
主权项
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