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发明名称
IONIZATION SMOKE DETECTOR AND ALARM SYSTEM
摘要
申请公布号
GB1483781(A)
申请公布日期
1977.08.24
申请号
GB19740045463
申请日期
1974.10.21
申请人
EMHART IND INC
发明人
分类号
G01N27/64;G08B17/10;G08B17/11;G08B17/113;(IPC1-7):H01J39/28
主分类号
G01N27/64
代理机构
代理人
主权项
地址
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