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发明名称
Improvements in or relating to electric lighting devices for use with life jackets or the like
摘要
申请公布号
GB550116(A)
申请公布日期
1942.12.23
申请号
GB19410013734
申请日期
1941.10.25
申请人
ALBERT HENRY DOUBLE;JOSEPH BRADBURY HAUGHTON
发明人
分类号
B63C9/20
主分类号
B63C9/20
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代理人
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