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发明名称
Régulation des courants alternatifs
摘要
申请公布号
FR714292(A)
申请公布日期
1931.11.10
申请号
FRD714292
申请日期
1930.07.09
申请人
GAUMONT-FRANCO-FILM-AUBERT
发明人
分类号
G05F1/32
主分类号
G05F1/32
代理机构
代理人
主权项
地址
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