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经营范围
发明名称
Improvements in or relating to boilers
摘要
申请公布号
GB712642(A)
申请公布日期
1954.07.28
申请号
GB19510029247
申请日期
1951.12.13
申请人
LOUIS LAURENT CHAPPUIS
发明人
分类号
F24H1/26
主分类号
F24H1/26
代理机构
代理人
主权项
地址
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