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发明名称
WET SPRAYING CONSTRUCTION METHOD IN TUNNEL
摘要
申请公布号
JPS6172173(A)
申请公布日期
1986.04.14
申请号
JP19840194193
申请日期
1984.09.17
申请人
GIJUTSU SHIGEN KAIHATSU KK
发明人
GONDO TSUKASA;TOMIKAWA KOICHI
分类号
E04G21/02;E21D11/10
主分类号
E04G21/02
代理机构
代理人
主权项
地址
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