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发明名称
A method of protecting and/or restoring concrete surfaces from deleterious environmental effects
摘要
申请公布号
IN174544(B)
申请公布日期
1995.01.07
申请号
IN1990CA11719
申请日期
1991.05.06
申请人
PROJECTS & DEVELOPMENT LTD.
发明人
GUPTA, VIDYA SAGAR, DR.;BOSE, PANKAJ KUMAR, DR.;SARKAR, DEB KUMAR GUHA
分类号
E02D31/00;(IPC1-7):E02D31/00
主分类号
E02D31/00
代理机构
代理人
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