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发明名称
WATER CUT-OFF DEVICE FOR JOINT PART OF OPEN CHANNEL
摘要
申请公布号
JPH10219659(A)
申请公布日期
1998.08.18
申请号
JP19970033023
申请日期
1997.01.31
申请人
KITAMURA KOICHI
发明人
KITAMURA KOICHI
分类号
E02B3/16;E02B5/02;E02B13/00;E03F3/04;(IPC1-7):E02B3/16
主分类号
E02B3/16
代理机构
代理人
主权项
地址
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