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经营范围
发明名称
Closure for service shaft during construction of building
摘要
申请公布号
GB2429021(A)
申请公布日期
2007.02.14
申请号
GB20050016411
申请日期
2005.08.10
申请人
AMBAR KELLY LIMITED
发明人
ADRIAN DAVIDSON
分类号
E04F17/08;E04G11/36;E04G21/32
主分类号
E04F17/08
代理机构
代理人
主权项
地址
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