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发明名称
METHOD OF SINGLE-BUBBLE AERATION ELEMENTS SERVICE LIFE INCREASE BY MEANS OF TEXTILE OR PLASTICS GRID
摘要
申请公布号
CS243079(B1)
申请公布日期
1986.05.15
申请号
CS19830009590
申请日期
1983.12.19
申请人
HEGER,MIROSLAV,CS;ZABOJNIK,FRANTISEK,CS;NECAS,JAN,CS;PROCHAZKA,OLDRICH,CS
发明人
HEGER,MIROSLAV,CS;ZABOJNIK,FRANTISEK,CS;NECAS,JAN,CS;PROCHAZKA,OLDRICH,CS
分类号
C02F3/00;(IPC1-7):C02F3/00
主分类号
C02F3/00
代理机构
代理人
主权项
地址
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