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发明名称
DUST TRAP
摘要
申请公布号
SU1549560(A1)
申请公布日期
1990.03.15
申请号
SU19884357998
申请日期
1988.01.04
申请人
NOVOSIBIRSKIJ I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA
发明人
MELIDI GEORGIJ E,SU;SAVOJSKIJ YURIJ I,SU;LAPTEV SERGEJ A,SU;ASHIKHMIN VADIM V,SU
分类号
B01D33/04;E21F5/20
主分类号
B01D33/04
代理机构
代理人
主权项
地址
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