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发明名称
METHOD OF CLEANING WATER SUPPLY SYSTEMS
摘要
申请公布号
PL271852(A1)
申请公布日期
1989.10.16
申请号
PL19880271852
申请日期
1988.04.15
申请人
SZYMANSKI KAZIMIERZ;WIECZOREK MARIAN;MATEJAK JANUSZ;LIPSKI JAN
发明人
SZYMANSKI KAZIMIERZ;WIECZOREK MARIAN;MATEJAK JANUSZ;LIPSKI JAN
分类号
C02F;C02F5/08;C23F14/02;(IPC1-7):C02F/
主分类号
C02F
代理机构
代理人
主权项
地址
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