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发明名称
TUNNEL SIDE CORRESPONDING PROTECTOR FOR EXPANDING RUNNING TUNNEL
摘要
申请公布号
KR101063773(B1)
申请公布日期
2011.09.08
申请号
KR20110042923
申请日期
2011.05.06
申请人
DAEWOO ENGINEERING & CONSTRUCTION CO., LTD.
发明人
KIM, SEONG WOON;KIM, YOUNG JIN;KIM, WOONG KU;SEO, KYOUNG WON;BAEK, KI HYUN;JIN, BYEONG MOO
分类号
E21D9/01;E21D11/00;E21D19/04;E21F11/00
主分类号
E21D9/01
代理机构
代理人
主权项
地址
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