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发明名称
Perfectionnements aux machines à vitrifier les culots de lampes électriques par l'application d'un procédé de refroidissement brusque de la coulée du verre dans le culot
摘要
申请公布号
FR797282(A)
申请公布日期
1936.04.23
申请号
FRD797282
申请日期
1935.11.04
申请人
发明人
FLEURY JEAN ROHAULT DE
分类号
H01J9/30
主分类号
H01J9/30
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代理人
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