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发明名称
Appareil de prélèvement et de dosage de gaz dans l'air
摘要
申请公布号
FR1355580(A)
申请公布日期
1964.03.20
申请号
FR19620920084
申请日期
1962.12.28
申请人
CHARBONNAGES DE FRANCE
发明人
分类号
G01N1/24;G01N27/16
主分类号
G01N1/24
代理机构
代理人
主权项
地址
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