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发明名称
METHOD OF CONSTRUCTION OF COVERING TUNNEL
摘要
申请公布号
JPS5625596(A)
申请公布日期
1981.03.11
申请号
JP19790099774
申请日期
1979.08.04
申请人
HAZAMA GUMI
发明人
MURATA SABUROU;SAKAMOTO HIDEO;IWATA ATSUSHI;TAKEUCHI MASAHARU;NAKADA KENJI
分类号
E21D9/06;E21D11/00
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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