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发明名称
Walking work barge
摘要
申请公布号
US3230721(A)
申请公布日期
1966.01.25
申请号
US19620238803
申请日期
1962.11.19
申请人
DE LONG CORPORATION
发明人
LONG LEON B. DE;FINKELSON CARL B.;SUDEROW ETHEL D.
分类号
E02B17/02;E02F9/04
主分类号
E02B17/02
代理机构
代理人
主权项
地址
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