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经营范围
发明名称
Improvements in welded steam boilers and other welded pressure containers
摘要
申请公布号
GB445843(A)
申请公布日期
1936.04.06
申请号
GB19340020843
申请日期
1934.07.16
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
分类号
C22C38/46;C22C38/58
主分类号
C22C38/46
代理机构
代理人
主权项
地址
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