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发明名称
Improvements in or relating to searchlights
摘要
申请公布号
GB477387(A)
申请公布日期
1937.12.28
申请号
GB19360009041
申请日期
1936.03.26
申请人
JOHN CLIFFORD SAVAGE
发明人
分类号
F21V13/00;F21V21/00
主分类号
F21V13/00
代理机构
代理人
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