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经营范围
发明名称
STRUCTURE EN BETON ARME
摘要
申请公布号
BE746174(A1)
申请公布日期
1970.07.31
申请号
BED746174
申请日期
1970.02.18
申请人
OMNIA INTERNATIONAL BUILDING SYSTEMS LTD., 25/35 CITY ROAD, LONDON E.C.1. (GR-BR.),
发明人
分类号
E01D19/12;(IPC1-7):E01D/
主分类号
E01D19/12
代理机构
代理人
主权项
地址
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