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发明名称
Procédé et appareil pour la production de gaz protecteurs ou destinés à envelopper des produits en traitement, pour le traitement thermique des métaux
摘要
申请公布号
FR773386(A)
申请公布日期
1934.11.16
申请号
FRD773386
申请日期
1934.05.17
申请人
BIRMINGHAM ELECTRIC FURNACES LTD
发明人
LOBLEY ALFRED GLYNNE
分类号
C21D1/76
主分类号
C21D1/76
代理机构
代理人
主权项
地址
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