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发明名称
摘要
申请公布号
FR2533726(B1)
申请公布日期
1984.12.28
申请号
FR19820016179
申请日期
1982.09.23
申请人
ROUAULT JEAN
发明人
分类号
G08B15/02;(IPC1-7):G08B17/10;G08B15/00
主分类号
G08B15/02
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