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发明名称
DEVICE FOR TRAPPING OF PLACER HEAVY METALS
摘要
申请公布号
RU2086307(C1)
申请公布日期
1997.08.10
申请号
RU19950104284
申请日期
1995.03.23
申请人
LOPATIN VLADIMIR T
发明人
LOPATIN VLADIMIR T
分类号
B03B5/70;(IPC1-7):B03B5/70
主分类号
B03B5/70
代理机构
代理人
主权项
地址
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