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发明名称
FIRE ALARM
摘要
申请公布号
CA817666(A)
申请公布日期
1969.07.15
申请号
CAD817666
申请日期
申请人
AMERICAN DISTRICT TELEGRAPH COMPANY
发明人
ARTHUR B. HUBE
分类号
主分类号
代理机构
代理人
主权项
地址
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