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发明名称
SAND TRAPPING DEVICE
摘要
申请公布号
SU785218(A1)
申请公布日期
1980.12.07
申请号
SU19792756786
申请日期
1979.04.17
申请人
URALSKIJ V TEPLOTEKHNICHESKOGO NII IM. F.E.DZERZHINSKOGO
发明人
KOMOLTSEV ALEKSANDR N,SU;KALENIK EVGENIJ V,SU;ZHULKOV NIKOLAJ ,SU;POSTNIKOVA ELENA B,SU
分类号
C02F1/52;C02F101/10;C02F103/00;(IPC1-7):C02F1/52
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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