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发明名称
POROUS BUILDING BLOCK AND CONSTRUCTING METHOD THEREBY
摘要
申请公布号
KR20050078561(A)
申请公布日期
2005.08.05
申请号
KR20040006730
申请日期
2004.02.02
申请人
JANGSUNG INDUSTRIES CO., LTD.
发明人
KIM, CHEON SU
分类号
E02B3/14
主分类号
E02B3/14
代理机构
代理人
主权项
地址
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