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发明名称
Кожухотрубный испаритель и способ его работы (еговарианты)
摘要
申请公布号
RU978661(C)
申请公布日期
2006.05.20
申请号
SU19813307425
申请日期
1981.06.25
申请人
发明人
分类号
F25B39/02;F28D5/00;F28D7/10
主分类号
F25B39/02
代理机构
代理人
主权项
地址
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