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发明名称
CYLINDRICAL FILTER FOR PRESSURE AIR
摘要
申请公布号
CS268415(B1)
申请公布日期
1990.03.14
申请号
CS19870007904
申请日期
1987.11.04
申请人
FEJFAR ZDENEK,CS
发明人
FEJFAR ZDENEK,CS
分类号
(IPC1-7):B01D29/32
主分类号
(IPC1-7):B01D29/32
代理机构
代理人
主权项
地址
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