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发明名称
SEDIMENT CONVEYING DEVICE IN VERTICAL SHAFT
摘要
申请公布号
JPH05331876(A)
申请公布日期
1993.12.14
申请号
JP19920141573
申请日期
1992.06.02
申请人
FUJITA CORP
发明人
MORI IWAHIKO
分类号
E02F7/10;(IPC1-7):E02F7/10
主分类号
E02F7/10
代理机构
代理人
主权项
地址
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