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经营范围
发明名称
Combustible gas monitoring system
摘要
申请公布号
US3399398(A)
申请公布日期
1968.08.27
申请号
US19650475120
申请日期
1965.07.27
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
BECKER EARL MATTHEW;MCINNES ALEXANDER CRAWFORD;HELLER HERBERT
分类号
G01N27/16;G08B17/117
主分类号
G01N27/16
代理机构
代理人
主权项
地址
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