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发明名称
물팽창식 가요성막제의 기복언(起伏堰)
摘要
내용 없음
申请公布号
KR850001351(A)
申请公布日期
1985.03.18
申请号
KR19840002200
申请日期
1984.04.25
申请人
null, null
发明人
쯔지 요시오미 (외 1)
分类号
E02B7/20;E02B7/00
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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