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经营范围
发明名称
Improvements in and relating to boiler furnaces more particularly for central heating
摘要
申请公布号
GB415290(A)
申请公布日期
1934.08.23
申请号
GB19330032771
申请日期
1933.11.23
申请人
JULIEN BELLAY
发明人
分类号
F24H1/28
主分类号
F24H1/28
代理机构
代理人
主权项
地址
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