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发明名称
DISPOSITIF AVERTISSEUR DE CANALISATIONS ENTERREES
摘要
申请公布号
FR2634927(B2)
申请公布日期
1991.08.16
申请号
FR19880010526
申请日期
1988.07.28
申请人
PLYMOUTH FRANCAISE SA
发明人
DUC HAO BUI
分类号
H02G9/02;(IPC1-7):G08B21/00;G01N33/24
主分类号
H02G9/02
代理机构
代理人
主权项
地址
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