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发明名称
Improvements in the securing of refractory-to-metal seals in sheet material
摘要
申请公布号
GB880839(A)
申请公布日期
1961.10.25
申请号
GB19590019259
申请日期
1959.06.05
申请人
BELLING & LEE LIMITED
发明人
EADE DOUGLAS GREY;PRESTIGE HARRY THOMAS
分类号
H01J5/40
主分类号
H01J5/40
代理机构
代理人
主权项
地址
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