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发明名称
SILT PROTECTOR FOR DREDGING WORK
摘要
申请公布号
JPH0197713(A)
申请公布日期
1989.04.17
申请号
JP19870258150
申请日期
1987.10.12
申请人
NIPPON KENSETSU KIKAIKA KYOKAI;TAIYO KOGYO KK
发明人
ARAKAWA SHUICHI;MERA KEIZOU
分类号
E02B15/00
主分类号
E02B15/00
代理机构
代理人
主权项
地址
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