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发明名称
DEVICE FOR INPUTTING EARTH AND SAND IN WATER
摘要
申请公布号
JPH0460017(A)
申请公布日期
1992.02.26
申请号
JP19900171138
申请日期
1990.06.28
申请人
TOUKIYOUWAN OUDAN DOURO KK;MAEDA CORP;SATO KOGYO CO LTD
发明人
HOSHINO KOJI;SAKAKIBARA HIDEMASA;FUJIYAMA KOJI;YAMAZAKI KAZUO
分类号
E02B15/00;E02D15/10
主分类号
E02B15/00
代理机构
代理人
主权项
地址
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