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发明名称
POLKA ZAWOROWA APARATOW KOLUMNOWYCH
摘要
申请公布号
PL96414(B1)
申请公布日期
1977.12.31
申请号
PL19760187095
申请日期
1976.02.06
申请人
发明人
分类号
(IPC1-7):B01J1/00
主分类号
(IPC1-7):B01J1/00
代理机构
代理人
主权项
地址
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