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发明名称
Dispositif lumineux de signalisation
摘要
申请公布号
FR795419(A)
申请公布日期
1936.03.13
申请号
FRD795419
申请日期
1935.09.26
申请人
发明人
PIPER WILLIAM B.
分类号
G09F13/26
主分类号
G09F13/26
代理机构
代理人
主权项
地址
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