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发明名称
Improvements in gas-heating units
摘要
申请公布号
GB744422(A)
申请公布日期
1956.02.08
申请号
GB19530014965
申请日期
1953.05.29
申请人
BABCOCK & WILCOX LIMITED
发明人
分类号
F28D7/00
主分类号
F28D7/00
代理机构
代理人
主权项
地址
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