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发明名称
Кожухотрубный теплообменник
摘要
申请公布号
RU1083720(C)
申请公布日期
2006.05.27
申请号
SU19823525707
申请日期
1982.12.21
申请人
发明人
分类号
F28D7/00;F28F9/22
主分类号
F28D7/00
代理机构
代理人
主权项
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