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经营范围
发明名称
Connecting device for space-heating radiators
摘要
申请公布号
GB710783(A)
申请公布日期
1954.06.16
申请号
GB19510028749
申请日期
1951.12.07
申请人
发明人
分类号
F24H9/12
主分类号
F24H9/12
代理机构
代理人
主权项
地址
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