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经营范围
发明名称
ACOUSTIC PRESSURE DIFFERENTIAL DETECTOR IN AN ALARM DEVICE
摘要
申请公布号
EP0317459(B1)
申请公布日期
1992.04.15
申请号
EP19880440086
申请日期
1988.10.17
申请人
PHILIPPE, CHRISTIAN FRANCOIS
发明人
PHILIPPE, CHRISTIAN FRANCOIS
分类号
G08B13/16;G08B29/18
主分类号
G08B13/16
代理机构
代理人
主权项
地址
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