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经营范围
发明名称
Improvements in or relating to the sealing of radio and like electrical components
摘要
申请公布号
GB641119(A)
申请公布日期
1950.08.02
申请号
GB19480006631
申请日期
1948.03.03
申请人
THE MINISTER OF SUPPLY
发明人
BLACKBAND WILLIAM THOMAS
分类号
H01J5/08
主分类号
H01J5/08
代理机构
代理人
主权项
地址
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