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发明名称
CONSTRUCTION OF TUNNEL
摘要
申请公布号
JPS5938498(A)
申请公布日期
1984.03.02
申请号
JP19820148633
申请日期
1982.08.27
申请人
NIPPON KOKUYU TETSUDO;ISHIKAWAJIMA HARIMA JUKOGYO KK;ISHIKAWAJIMA KENZAI KOGYO KK
发明人
TAKESHITA SADAO;NAGASAKI MITSUO;TOMIZAWA SABUROU;MIYAHASHI ICHIROU
分类号
E21D9/04
主分类号
E21D9/04
代理机构
代理人
主权项
地址
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