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发明名称
Способ определени герметичности пучка трубчатоготеплообменника
摘要
申请公布号
RU1108848(C)
申请公布日期
2006.05.27
申请号
SU19833554620
申请日期
1983.02.18
申请人
发明人
分类号
F28F11/00;G01M3/26
主分类号
F28F11/00
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代理人
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