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发明名称
SMOKE DETECTORS
摘要
申请公布号
GB2000863(A)
申请公布日期
1979.01.17
申请号
GB19780027386
申请日期
1978.06.20
申请人
AMERICAN DISTRICT TELEGRAPH CO
发明人
分类号
G01N21/53;G08B17/10;G08B17/103;G08B17/107;(IPC1-7):G01N21/26
主分类号
G01N21/53
代理机构
代理人
主权项
地址
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