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发明名称
Improvements in or relating to light buoys
摘要
申请公布号
GB559949(A)
申请公布日期
1944.03.13
申请号
GB19420010660
申请日期
1942.07.30
申请人
LONDEX LIMITED;JOHN VICTOR DOSSETT
发明人
分类号
B63B22/16
主分类号
B63B22/16
代理机构
代理人
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