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经营范围
发明名称
HEAT- EXCHANGE APPARATUS
摘要
申请公布号
BG36881(A1)
申请公布日期
1985.02.15
申请号
BG19830063389
申请日期
1983.12.12
申请人
KNEV,STEFAN K.;LEKOV,ALEKSANDR B.;PENKOV,PLAMEN D.
发明人
KNEV,STEFAN K.;LEKOV,ALEKSANDR B.;PENKOV,PLAMEN D.
分类号
(IPC1-7):F24J3/02
主分类号
(IPC1-7):F24J3/02
代理机构
代理人
主权项
地址
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