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发明名称
Dispositifs particuliers de montages de redressement des courants alternatifs au moyen de valves pour obtenir des courants de hautes tensions de même sens
摘要
申请公布号
FR682942(A)
申请公布日期
1930.06.04
申请号
FRD682942
申请日期
1929.10.09
申请人
发明人
CASEL ROBERT-LOUIS-ERNEST
分类号
H02M7/10
主分类号
H02M7/10
代理机构
代理人
主权项
地址
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