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发明名称
Improvements in and relating to steam boiler furnaces
摘要
申请公布号
GB374011(A)
申请公布日期
1932.05.24
申请号
GB19310005734
申请日期
1931.02.24
申请人
HANS CHRISTIAN BJERING
发明人
分类号
F22B21/00
主分类号
F22B21/00
代理机构
代理人
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