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发明名称
Detector unit valve construction
摘要
申请公布号
US2948299(A)
申请公布日期
1960.08.09
申请号
US19580726452
申请日期
1958.04.04
申请人
AUTOMATIC FIRE ALARM COMPANY
发明人
CASSELL JOSEPH L.
分类号
G08B29/14
主分类号
G08B29/14
代理机构
代理人
主权项
地址
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