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经营范围
发明名称
Improvements in or relating to boilers, economisers and other heat interchangers
摘要
申请公布号
GB366262(A)
申请公布日期
1932.02.04
申请号
GB19310001683
申请日期
1931.01.19
申请人
HENRY DIETERLEN
发明人
分类号
F22B37/10;F28D7/16;F28F1/14
主分类号
F22B37/10
代理机构
代理人
主权项
地址
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