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发明名称
Pushbutton supervised fire detection system
摘要
申请公布号
US3011161(A)
申请公布日期
1961.11.28
申请号
US19590796888
申请日期
1959.03.03
申请人
GLADYS E. FREUNDT
发明人
FREUNDT EDMUND JOHN
分类号
G08B29/04;G08B29/06
主分类号
G08B29/04
代理机构
代理人
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