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发明名称
METHOD FOR PURIFICATION WATER BY FILTRATION
摘要
申请公布号
SU1662626(A1)
申请公布日期
1991.07.15
申请号
SU19884493137
申请日期
1988.08.01
申请人
LVOVSKAYA ZHELEZNAYA DOROGA
发明人
VASILEV VLADIMIR D,SU
分类号
B01D39/02;B01D24/26
主分类号
B01D39/02
代理机构
代理人
主权项
地址
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