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发明名称
Perfectionnements aux dispositifs à décharge
摘要
申请公布号
FR793933(A)
申请公布日期
1936.02.04
申请号
FRD793933
申请日期
1934.11.10
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
分类号
H01J21/08
主分类号
H01J21/08
代理机构
代理人
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