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发明名称
SLOPE COLLAPSE DETECTING DEVICE
摘要
申请公布号
JPH0599731(A)
申请公布日期
1993.04.23
申请号
JP19910264225
申请日期
1991.10.14
申请人
EAST JAPAN RAILWAY CO;KANEKO:KK
发明人
MOTOKI KIYOSHI;MATSUDA YOSHINORI;SAITO MUNEKATSU;KANEKO YOSHIHISA
分类号
E02D17/20;E02D31/08;G01D21/00;G01G17/04
主分类号
E02D17/20
代理机构
代理人
主权项
地址
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