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发明名称
Perfectionnements aux tubes à décharge électrique
摘要
申请公布号
FR938859(A)
申请公布日期
1948.10.27
申请号
FRD938859
申请日期
1946.11.29
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
B21H3/06;H01J35/32
主分类号
B21H3/06
代理机构
代理人
主权项
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