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发明名称
BOILER SCALE REMOVAL AGENT
摘要
申请公布号
PL117201(B1)
申请公布日期
1981.07.31
申请号
PL19780212154
申请日期
1978.12.23
申请人
发明人
分类号
C02F5/08;(IPC1-7):C02F5/08
主分类号
C02F5/08
代理机构
代理人
主权项
地址
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