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发明名称
METHOD OF CHANGING WATER LEVEL IN SPECIFIC AREA IN WATER ZONE AND DEVICE THEREFOR
摘要
申请公布号
JPH0249808(A)
申请公布日期
1990.02.20
申请号
JP19880200935
申请日期
1988.08.10
申请人
KUBOTA LTD
发明人
SAKURAI MASANORI;KODAMA AKIRA
分类号
E02B1/00
主分类号
E02B1/00
代理机构
代理人
主权项
地址
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