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发明名称
STEAM BOILER OR THE LIKE HAVING EXTENDED HEAT TRANSFER SURFACES
摘要
申请公布号
CA482450(A)
申请公布日期
1952.04.15
申请号
CAD482450
申请日期
申请人
A/B SVENSKA MASKINVERKEN
发明人
DAVID DALIN;GUSTAV V. HAGBY
分类号
主分类号
代理机构
代理人
主权项
地址
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