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发明名称
Improvements in or relating to means for producing multiple flash signals
摘要
申请公布号
GB469599(A)
申请公布日期
1937.07.28
申请号
GB19370009401
申请日期
1937.04.02
申请人
SVENSKA AKTIEBOLAGET GASACCUMULATOR
发明人
分类号
G08B5/40
主分类号
G08B5/40
代理机构
代理人
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地址
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