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发明名称
Dispositif pour maintenir des conditions favorables de fonctionnement dans les mutateurs à charge variable
摘要
申请公布号
FR931367(A)
申请公布日期
1948.02.20
申请号
FRD931367
申请日期
1946.07.25
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H01J13/32
主分类号
H01J13/32
代理机构
代理人
主权项
地址
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