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发明名称
Appareil détecteur de gaz
摘要
申请公布号
FR1225044(A)
申请公布日期
1960.06.28
申请号
FR19590786571
申请日期
1959.02.12
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
分类号
G01N21/86
主分类号
G01N21/86
代理机构
代理人
主权项
地址
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