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经营范围
发明名称
Improvements in marker and mooring buoys
摘要
申请公布号
GB813569(A)
申请公布日期
1959.05.21
申请号
GB19550019173
申请日期
1955.07.01
申请人
HAROLD GEORGE WESSELL
发明人
分类号
B63B22/00
主分类号
B63B22/00
代理机构
代理人
主权项
地址
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