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经营范围
发明名称
PIPE SEAL UNIT IN HEAT-EXCHANGER GRID
摘要
申请公布号
SU1626071(A1)
申请公布日期
1991.02.07
申请号
SU19884452169
申请日期
1988.05.24
申请人
URALSKIJ NI PI STROITELNYKH MATERIALOV
发明人
VAZHENIN BORIS V,SU;BEZBORODOV ANDREJ V,SU;PLASTININA ELEONORA G,SU;MAZIKOV IGOR A,SU
分类号
F28F11/06;F28F21/00
主分类号
F28F11/06
代理机构
代理人
主权项
地址
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