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经营范围
发明名称
Procédés de fabrication de mailles et grilles métalliques fines, notamment pour tubes à rayons cathodiques et nouveaux produits résultants
摘要
申请公布号
FR1324284(A)
申请公布日期
1963.04.19
申请号
FR19620889548
申请日期
1962.02.28
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
分类号
H01J9/14
主分类号
H01J9/14
代理机构
代理人
主权项
地址
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