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发明名称
Perfectionnements aux générateurs de rayons x
摘要
申请公布号
FR49931(E)
申请公布日期
1939.09.25
申请号
FRD49931
申请日期
1938.11.08
申请人
THOMSON-HOUSTON
发明人
分类号
H05G1/06
主分类号
H05G1/06
代理机构
代理人
主权项
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