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发明名称
Improvements in smoke tube boilers
摘要
申请公布号
GB358453(A)
申请公布日期
1931.10.05
申请号
GB19300010725
申请日期
1930.04.04
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
分类号
F22B37/06
主分类号
F22B37/06
代理机构
代理人
主权项
地址
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