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发明名称
ALARM CALL POINTS
摘要
申请公布号
GB2255232(A)
申请公布日期
1992.10.28
申请号
GB19910008702
申请日期
1991.04.23
申请人
* THORN EMI PLC
发明人
STEPHEN JOHN * BAYLEY
分类号
G08B25/12
主分类号
G08B25/12
代理机构
代理人
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