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经营范围
发明名称
Improvements in or relating to tube boilers
摘要
申请公布号
GB871657(A)
申请公布日期
1961.06.28
申请号
GB19580036227
申请日期
1958.11.11
申请人
AB SVENSKA MASKINVERKEN
发明人
分类号
F22B9/04;F22B13/00;F22B21/06
主分类号
F22B9/04
代理机构
代理人
主权项
地址
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