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发明名称
Dispositif d'appel et de signalisation lumineux pour tables de restaurants, cafés et établissements analogues
摘要
申请公布号
FR1029067(A)
申请公布日期
1953.05.29
申请号
FRD1029067
申请日期
1950.12.04
申请人
发明人
KAYHKO KYOSTI;HIRVONEN ERKKI OLAVI
分类号
F21S8/00;G08B5/02
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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