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发明名称
APPARATUS FOR RE-LAYING GRAVEL FOR TUNNEL
摘要
申请公布号
JPS626002(A)
申请公布日期
1987.01.13
申请号
JP19860118441
申请日期
1986.05.24
申请人
DANIERI E CO OFUICHIINE MEKANIKE SPA;I T I C L M INPIANCHI TEKUNICHI IND SPA
发明人
IBO CHICHIN SAN
分类号
E01B27/06;E01B27/10
主分类号
E01B27/06
代理机构
代理人
主权项
地址
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