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经营范围
发明名称
HEAT AIR CURTAIN
摘要
申请公布号
SU1488690(A1)
申请公布日期
1989.06.23
申请号
SU19874249275
申请日期
1987.05.26
申请人
SP K BYURO PO PODZEMNOMU SAMOKHODNOMU GORNOMU OBORUDOVANIYU
发明人
DATCHIKOV EDUARD V,SU;KOLESNIKOVA NATALYA YU,SU
分类号
F24F9/00
主分类号
F24F9/00
代理机构
代理人
主权项
地址
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