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发明名称
Support pour tubes magnétrons
摘要
申请公布号
FR875041(A)
申请公布日期
1942.09.03
申请号
FRD875041
申请日期
1941.09.02
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
H01J23/10
主分类号
H01J23/10
代理机构
代理人
主权项
地址
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