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发明名称
EXPERIMENTAL DEVICE OF TUNNEL
摘要
申请公布号
JPS5442168(A)
申请公布日期
1979.04.03
申请号
JP19770109157
申请日期
1977.09.10
申请人
EBARA MFG
发明人
KOMATSU KOUZOU;OOSHIMA MASAO;TAKEI KUNIMITSU
分类号
G01M10/00;E21F1/00;E21F1/02
主分类号
G01M10/00
代理机构
代理人
主权项
地址
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