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发明名称
Perfectionnements apportés aux dispositifs de détection et d'analyse physico-chimiques des gaz
摘要
申请公布号
FR855053(A)
申请公布日期
1940.05.01
申请号
FRD855053
申请日期
1939.01.12
申请人
发明人
GABREAU JEAN EDOUARD;MOUCHOT ANDRE
分类号
G01N27/416
主分类号
G01N27/416
代理机构
代理人
主权项
地址
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