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发明名称
FILTER
摘要
申请公布号
SU685632(A1)
申请公布日期
1979.09.15
申请号
SU19782595530
申请日期
1978.03.27
申请人
VNI PK I PO OSUSHENIYU MESTOROZHDENIJ POLEZNYKH ISKOPAEMYKH, CüE|ôAóÓHÕM ×OPHÕM PA¬OTAM PY¯HôÚHOö ×EOóO×ôô ô MAPKÛEö¯EPCKOMY ¯EóY
发明人
YUDIN ALEKSANDR G,SU;VORONTSOV VITALIJ ,SU;YUDINA TAMARA S,SU;CHEREDNIKOV ALEKSANDR V,SU;DUBROVIN MIKHAIL S,SU
分类号
C02F1/46;B01D35/06;C02F3/20;C02F101/30;(IPC1-7):02B1/82;01D35/06
主分类号
C02F1/46
代理机构
代理人
主权项
地址
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