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经营范围
发明名称
Improvements in concrete roads, floors and walls
摘要
申请公布号
GB386069(A)
申请公布日期
1933.01.12
申请号
GB19310029855
申请日期
1931.10.28
申请人
HERBERT MILLSON ENDERBY;CLEMENT CONWAY JUDSON
发明人
分类号
E01C11/08
主分类号
E01C11/08
代理机构
代理人
主权项
地址
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