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发明名称
Appareil pour le prélèvement automatique d'échantillons d'eau d'extraction au moment de la purge des chaudières
摘要
申请公布号
FR767371(A)
申请公布日期
1934.07.17
申请号
FRD767371
申请日期
1933.04.11
申请人
ENERGIE ELECTRIQUE DU NORD DE LA FRANCE
发明人
分类号
F22B37/56
主分类号
F22B37/56
代理机构
代理人
主权项
地址
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