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发明名称
HEAT EXCHANGE TUBE
摘要
申请公布号
SU1758387(A1)
申请公布日期
1992.08.30
申请号
SU19904889410
申请日期
1990.12.10
申请人
LE I MASHINOSTROENIYA
发明人
ERCHENKO GERMAN N,SU;BOGOV IGOR A,SU;ERCHENKO NIKOLAJ G,SU;TSIKHELASHVILI VLADIMIR K,SU
分类号
F28F1/40;F28F13/12
主分类号
F28F1/40
代理机构
代理人
主权项
地址
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