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发明名称
УЗЕЛ КРЕПЛЕНИЯ ТЕПЛООБМЕННОЙ ТРУБЫ В ОТВЕРСТИИ ОПОРНОЙ РЕШЕТКИ ТЕПЛООБМЕННИКА (ВАРИАНТЫ)
摘要
申请公布号
RU1037727(C)
申请公布日期
2005.12.10
申请号
SU19813329226
申请日期
1981.08.17
申请人
发明人
分类号
F28F9/22
主分类号
F28F9/22
代理机构
代理人
主权项
地址
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