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经营范围
发明名称
HEAT EXCHANGE ELEMENT
摘要
申请公布号
SU779798(A1)
申请公布日期
1980.11.15
申请号
SU19782682295
申请日期
1978.11.09
申请人
DOBROTVORTSEV VLADIMIR V,SU;MURAVEV VIKTOR P,SU
发明人
DOBROTVORTSEV VLADIMIR V,SU;MURAVEV VIKTOR P,SU
分类号
F28F21/06;F28F13/14;(IPC1-7):F28F21/06
主分类号
F28F21/06
代理机构
代理人
主权项
地址
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