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发明名称
Security system
摘要
申请公布号
GB2346469(A)
申请公布日期
2000.08.09
申请号
GB19990001268
申请日期
1999.01.21
申请人
* I.T. GUARD LIMITED
发明人
ROBERT JAMES * BALLARD;WILLIAM JOHN * STAINES
分类号
G08B13/14;(IPC1-7):G08B25/01;H04M11/04
主分类号
G08B13/14
代理机构
代理人
主权项
地址
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