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发明名称
METHOD OF REMOVING MINERAL DEPOSITS FROM CENTRAL HEATINGSYSTEMS,IN PARTICULAR OF HYDROELEVATING TYPE,AND APPARATUS THEREFOR
摘要
申请公布号
PL143771(B1)
申请公布日期
1988.03.31
申请号
PL19840250059
申请日期
1984.10.17
申请人
发明人
分类号
C02F;C02F5/10;C23F14/02;(IPC1-7):C02F5/10
主分类号
C02F
代理机构
代理人
主权项
地址
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