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发明名称
SEGMENT PIECE AND UNDERGROUND STRUCTURE CONSTRUCTING METHOD
摘要
申请公布号
JPH11210370(A)
申请公布日期
1999.08.03
申请号
JP19980018620
申请日期
1998.01.30
申请人
KATO KENSETSU:KK;NIPPON KOKAN LIGHT STEEL KK
发明人
HAMADA YOSHIYUKI;TAKEDA MICHIYA;SATO KAZUYOSHI;NAGAOKA SHOGO
分类号
E21D5/06;E21D11/04;(IPC1-7):E21D5/06
主分类号
E21D5/06
代理机构
代理人
主权项
地址
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