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经营范围
发明名称
HYDRAULIC INTERLOCKING DEVICE OF MOVABLE WEIR
摘要
申请公布号
JPS55152210(A)
申请公布日期
1980.11.27
申请号
JP19790058271
申请日期
1979.05.12
申请人
DAIWA TEKKOSHO KK
发明人
UEDA TOSHIO
分类号
E02B7/40
主分类号
E02B7/40
代理机构
代理人
主权项
地址
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