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经营范围
发明名称
Improvements in or relating to life jackets
摘要
申请公布号
GB864808(A)
申请公布日期
1961.04.06
申请号
GB19590030574
申请日期
1959.09.08
申请人
JOST BERNHARDT
发明人
分类号
B63C9/125
主分类号
B63C9/125
代理机构
代理人
主权项
地址
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