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经营范围
发明名称
FLOOD GATE OPENING AND CLOSING DEVICE
摘要
申请公布号
JPH01125408(A)
申请公布日期
1989.05.17
申请号
JP19870282093
申请日期
1987.11.10
申请人
OMOTE TEKKOSHO:KK
发明人
OMOTE MINORU
分类号
E02B7/20;E02B7/36
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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