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发明名称
HEAT-EXCHANGE TUBE
摘要
申请公布号
RU2007683(C1)
申请公布日期
1994.02.15
申请号
SU19894614451
申请日期
1989.06.30
申请人
GEA LYUFTKYULERGEZELSHAFT KHAPPEL GMBKH UND KO,
发明人
PAUL PAJKERT;KHAJNRIKH SHULTSE
分类号
F28F1/24;F28F13/12;(IPC1-7):F28F1/24
主分类号
F28F1/24
代理机构
代理人
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