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发明名称
MASONRY CLEANING COMPOSITION
摘要
<p>An aqueous composition for cleaning masonry containing sulphuric acid, hydrofluoric acid, chromic acid and a water miscible wetting agent.</p>
申请公布号
CA1136970(A)
申请公布日期
1982.12.07
申请号
CA19790325783
申请日期
1979.04.17
申请人
ZERVOPOULOS, PANAGIOTIS
发明人
ZERVOPOULOS, PANAGIOTIS
分类号
C11D3/02;C11D7/08;(IPC1-7):09K13/08;B08B3/08;08B3/08
主分类号
C11D3/02
代理机构
代理人
主权项
地址
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