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经营范围
发明名称
Improvements in or relating to metal meshes suitable for use in television transmitting tubes
摘要
申请公布号
GB590394(A)
申请公布日期
1947.07.16
申请号
GB19450009759
申请日期
1945.04.18
申请人
JAMES DWYER MCGEE
发明人
分类号
H01J29/41
主分类号
H01J29/41
代理机构
代理人
主权项
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