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发明名称
Improvements in and relating to the circulating water systems of steam boilers
摘要
申请公布号
GB880312(A)
申请公布日期
1961.10.18
申请号
GB19590042550
申请日期
1959.12.15
申请人
N.V. MACHINEFABRIEK "BREDA" VOORHEEN BACKER EN RUEB
发明人
分类号
F22B37/34
主分类号
F22B37/34
代理机构
代理人
主权项
地址
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