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发明名称
Perfectionnement au montage des parties anodiques de redresseurs à arc en verre pour haute tension
摘要
申请公布号
FR738694(A)
申请公布日期
1932.12.28
申请号
FRD738694
申请日期
1932.06.16
申请人
HEWITTIC
发明人
DEMONTVIGNIER MARCEL
分类号
H01J13/20
主分类号
H01J13/20
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