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经营范围
发明名称
Improvements in tubular heat exchangers
摘要
申请公布号
GB801152(A)
申请公布日期
1958.09.10
申请号
GB19560004448
申请日期
1956.02.13
申请人
ANDRE HUET
发明人
分类号
F28F1/02;F28F1/42
主分类号
F28F1/02
代理机构
代理人
主权项
地址
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