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发明名称
Leuchtsignaleinrichtung
摘要
申请公布号
DE554440(C)
申请公布日期
1932.07.20
申请号
DE1931O018825D
申请日期
1931.02.06
申请人
REGINALD ERIC OLLERENSHAW
发明人
分类号
G08B5/24
主分类号
G08B5/24
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代理人
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