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发明名称
ROENTGENROEHREN-GLUEHKATHODE
摘要
申请公布号
DE2727907(A1)
申请公布日期
1979.01.18
申请号
DE19772727907
申请日期
1977.06.21
申请人
SIEMENS AG
发明人
WELSCH,JOSEF
分类号
H01J35/06;(IPC1-7):H01J35/06
主分类号
H01J35/06
代理机构
代理人
主权项
地址
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