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经营范围
发明名称
An Improved Method of Rendering a Wall Moisture-proof
摘要
申请公布号
GB2037356(A)
申请公布日期
1980.07.09
申请号
GB19790042471
申请日期
1979.12.10
申请人
BALFOUR BEATTY LTD
发明人
分类号
E04B1/64;(IPC1-7):E04G23/02
主分类号
E04B1/64
代理机构
代理人
主权项
地址
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