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经营范围
发明名称
GAS DETECTORS
摘要
申请公布号
GB1530136(A)
申请公布日期
1978.10.25
申请号
GB19750011690
申请日期
1976.06.09
申请人
BRITISH GAS CORP
发明人
分类号
G01N1/24;G01N33/00;(IPC1-7):G01N25/30;G01N25/18
主分类号
G01N1/24
代理机构
代理人
主权项
地址
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