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发明名称
Fire alarm
摘要
申请公布号
US2013466(A)
申请公布日期
1935.09.03
申请号
US19340719165
申请日期
1934.04.05
申请人
JONES GEORGE W
发明人
JONES GEORGE W.
分类号
G08B17/08
主分类号
G08B17/08
代理机构
代理人
主权项
地址
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