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发明名称
Life-saving raft
摘要
申请公布号
GB921353(A)
申请公布日期
1963.03.20
申请号
GB19610017752
申请日期
1961.05.16
申请人
WALTER TANGEN
发明人
分类号
B63C9/04
主分类号
B63C9/04
代理机构
代理人
主权项
地址
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