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经营范围
发明名称
Hollow heat exchanger tile
摘要
申请公布号
GB2059048(A)
申请公布日期
1981.04.15
申请号
GB19800028927
申请日期
1980.09.08
申请人
VARDEY L
发明人
分类号
F24J2/04;F24J2/20;F28F3/12;(IPC1-7):F28F3/12;F24J3/02
主分类号
F24J2/04
代理机构
代理人
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