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经营范围
发明名称
Improvements in or relating to sectional steam and hot water boilers
摘要
申请公布号
GB721625(A)
申请公布日期
1955.01.12
申请号
GB19520018252
申请日期
1952.07.18
申请人
ERICH ZANDER
发明人
分类号
F24H1/32;F24H1/44
主分类号
F24H1/32
代理机构
代理人
主权项
地址
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