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发明名称
Flood control means
摘要
申请公布号
US2792011(A)
申请公布日期
1957.05.14
申请号
US19550494079
申请日期
1955.03.14
申请人
FLOOD CONTROL WAVE CO.
发明人
WEISMAN SAM;FINE JAMES A.
分类号
E03F5/22;G05D7/03
主分类号
E03F5/22
代理机构
代理人
主权项
地址
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