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发明名称
REVETMENT BLOCK
摘要
申请公布号
KR920003676(Y1)
申请公布日期
1992.06.08
申请号
KR19890010224U
申请日期
1989.07.13
申请人
CHONG, GONG - IL;LEE, SANG - CHUN
发明人
CHONG, GONG - IL;LEE, SANG - CHUN
分类号
E02B3/14;(IPC1-7):E02B3/14
主分类号
E02B3/14
代理机构
代理人
主权项
地址
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