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发明名称
METHOD OF PRODUCTION OF GRANULATED FILTER MEDIUM
摘要
申请公布号
RU2077380(C1)
申请公布日期
1997.04.20
申请号
RU19940014669
申请日期
1994.04.19
申请人
PETROV EVGENIJ G
发明人
PETROV EVGENIJ G
分类号
B01J20/02;B01J20/04;(IPC1-7):B01J20/02
主分类号
B01J20/02
代理机构
代理人
主权项
地址
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