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经营范围
发明名称
MARINE OIL BOOM
摘要
申请公布号
US3576108(A)
申请公布日期
1971.04.27
申请号
USD3576108
申请日期
1969.09.03
申请人
DOUGLAS H. ROWLAND
发明人
DOUGLAS H. ROWLAND
分类号
E02B15/04;E02B15/06;(IPC1-7):E02B15/04
主分类号
E02B15/04
代理机构
代理人
主权项
地址
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