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经营范围
发明名称
Improvements in or relating to cooling radiators for electron discharge tubes
摘要
申请公布号
GB624459(A)
申请公布日期
1949.06.09
申请号
GB19460033166
申请日期
1946.11.07
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;SIMON AISENSTEIN;ARTHUR JAMES YOUNG
发明人
分类号
H01J19/36
主分类号
H01J19/36
代理机构
代理人
主权项
地址
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