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经营范围
发明名称
Method for construction of artificial galleries and minor works with curved cross section by assembly of prefabricated reinforced cement elements without a need for finishing with plaster
摘要
申请公布号
IT1247397(B)
申请公布日期
1994.12.12
申请号
IT19900084604
申请日期
1990.05.16
申请人
ING.FRANCO & C. S.A.S.
发明人
FRANCO PIERLUCIANO
分类号
E21D;(IPC1-7):E21D
主分类号
E21D
代理机构
代理人
主权项
地址
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