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经营范围
发明名称
Improvements in or relating to automatic burglar alarms
摘要
申请公布号
GB402446(A)
申请公布日期
1933.11.30
申请号
GB19320015402
申请日期
1932.05.31
申请人
REGINALD ERIC OLLERENSHAW
发明人
分类号
H01H3/14
主分类号
H01H3/14
代理机构
代理人
主权项
地址
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