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发明名称
Dispositif pour la production de courants et de tensions de forme variable
摘要
申请公布号
FR834803(A)
申请公布日期
1938.12.02
申请号
FRD834803
申请日期
1937.08.13
申请人
UNION D'ELECTRICITE
发明人
MAILLAT GUSTAVE, ERNEST
分类号
H03K4/88
主分类号
H03K4/88
代理机构
代理人
主权项
地址
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