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经营范围
发明名称
Improvements in sectional boilers
摘要
申请公布号
GB493566(A)
申请公布日期
1938.10.11
申请号
GB19370014499
申请日期
1937.05.25
申请人
DAVEY, PAXMAN & CO. (COLCHESTER) LIMITED;ROBERT LUFKIN KEABLE HAZELL
发明人
分类号
F24H1/32
主分类号
F24H1/32
代理机构
代理人
主权项
地址
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