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经营范围
发明名称
Perfectionnements apportés aux générateurs d'impulsions électriques
摘要
申请公布号
FR983042(A)
申请公布日期
1951.06.18
申请号
FRD983042
申请日期
1949.01.22
申请人
SOCIETE D'ETUDES ET D'EXPLOITATION DES BREVETS JEAN LEGRAND ET COMPAGNIE
发明人
分类号
H05C1/04
主分类号
H05C1/04
代理机构
代理人
主权项
地址
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