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经营范围
发明名称
Improvements in or relating to a steam boiler
摘要
申请公布号
GB687711(A)
申请公布日期
1953.02.18
申请号
GB19480020479
申请日期
1948.08.03
申请人
COMBUSTION ENGINEERING-SUPERHEATER, INC.
发明人
分类号
F22B21/34
主分类号
F22B21/34
代理机构
代理人
主权项
地址
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