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发明名称
WATER PERMEABLE DAM AND CONSTRUCTION THEREOF
摘要
申请公布号
JPH02225708(A)
申请公布日期
1990.09.07
申请号
JP19890043093
申请日期
1989.02.27
申请人
DYNIC CORP;NIPPON SOLID CO LTD
发明人
HATANO HITOSHI
分类号
E02B3/04;E02B7/00;E02B7/02
主分类号
E02B3/04
代理机构
代理人
主权项
地址
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