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发明名称
DISPOSITIF D'EMISSION D'UN SIGNAL SONORE
摘要
申请公布号
FR2827993(B1)
申请公布日期
2003.10.17
申请号
FR20010009937
申请日期
2001.07.25
申请人
INSTITUT NATIONAL DE RECHERCHE ET DE SECURITE POUR LA PREVENTION DES ACCIDENTS DU TRAVAIL ET DES MALADIES PROFESS
发明人
PLANEAU VINCENT;POIROT RICHARD
分类号
G10K9/10;(IPC1-7):G10K1/00
主分类号
G10K9/10
代理机构
代理人
主权项
地址
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