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发明名称
ZUSAMMENSETZUNGEN ZUR REINIGUNG DURCH SULFAT-ENTFERNUNG VON KARBONATHALTIGEN STEINARTIGEN OBERFLAECHEN.
摘要
申请公布号
DE3775323(D1)
申请公布日期
1992.01.30
申请号
DE19873775323
申请日期
1987.10.06
申请人
LARAC S.P.A., CASTELLANZA, VARESE, IT
发明人
PIZZIGONI, GUISEPPE, I-21054 FAGNANO OLONA VARESE, IT;PARRINI, PAOLO, F-28100 NOVARA, IT
分类号
C04B41/53;C11D3/22;C11D7/12;C11D7/20;C11D7/22;E04G23/00;(IPC1-7):C11D7/12;C11D7/26;C04B41/00
主分类号
C04B41/53
代理机构
代理人
主权项
地址
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