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经营范围
发明名称
BUOYANCY AID
摘要
申请公布号
GB1538501(A)
申请公布日期
1979.01.17
申请号
GB19760044128
申请日期
1976.10.23
申请人
BEAUFORT EQUIPMENT LTD
发明人
分类号
B63C9/115;B63C9/28;(IPC1-7):B63C9/10
主分类号
B63C9/115
代理机构
代理人
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