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发明名称
DEVICE FOR REMOVING LOWER LAYERS OF LIQUIDS
摘要
申请公布号
YU303071(A)
申请公布日期
1982.06.30
申请号
YU19710003030
申请日期
1971.12.02
申请人
GROBLER ADOLF
发明人
GROBLER ADOLF;GROBLER ADOLF
分类号
E02B7/26;F15D1/14;(IPC1-7):F15D1/14
主分类号
E02B7/26
代理机构
代理人
主权项
地址
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