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发明名称
MITTEL ZUR ENTSCHWEFELNDEN REINIGUNG VON KARBONATSTEINOBERFLAECHEN.
摘要
申请公布号
DE3667458(D1)
申请公布日期
1990.01.18
申请号
DE19863667458
申请日期
1986.01.24
申请人
LARAC S.P.A., CASTELLANZA, VARESE, IT
发明人
PIZZIGONI, GIUSEPPE, I-21052 BUSTO ARSIZIO VARESE, IT;PARRINI, PAOLO, I-28100 NOVARA, IT
分类号
C04B41/53;C11D7/12;C11D7/22;E04G23/00;(IPC1-7):C04B41/60;C04B41/00;B08B3/08
主分类号
C04B41/53
代理机构
代理人
主权项
地址
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