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经营范围
发明名称
Passive infrared intruder detector
摘要
申请公布号
GB2251938(A)
申请公布日期
1992.07.22
申请号
GB19920000223
申请日期
1992.01.07
申请人
* SMITHS INDUSTRIES PUBLIC LIMITED COMPANY
发明人
GEORGE * HEFTMAN
分类号
G08B13/193
主分类号
G08B13/193
代理机构
代理人
主权项
地址
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