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发明名称
OPTICAL SMOKE DETECTOR WITH SMOKE EFFECT SIMULATING MEANS
摘要
申请公布号
US4053785(A)
申请公布日期
1977.10.11
申请号
US19760647018
申请日期
1976.01.07
申请人
GENERAL SIGNAL CORPORATION
发明人
LEE, SUNG CHUEL;PODANY, VACLAV OLDRICH;COSTA, HILARIO SIMOES
分类号
G08B17/107;G08B29/14;(IPC1-7):G01N21/26
主分类号
G08B17/107
代理机构
代理人
主权项
地址
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