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经营范围
发明名称
Hollowed Precast Column And Constructure Method Thereof
摘要
申请公布号
KR101492812(B1)
申请公布日期
2015.02.23
申请号
KR20130088795
申请日期
2013.07.26
申请人
发明人
分类号
E04B1/18;E04C3/30
主分类号
E04B1/18
代理机构
代理人
主权项
地址
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