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发明名称
Resistance material for fire detector element
摘要
申请公布号
US2871197(A)
申请公布日期
1959.01.27
申请号
US19540464907
申请日期
1954.10.26
申请人
SPECIALTIES DEVELOPMENT CORPORATION
发明人
MACINTYRE RONALD;SHEAKLEY LEONARD JUNIOR
分类号
G08B17/06
主分类号
G08B17/06
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代理人
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