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经营范围
发明名称
Générateurs d'impulsions
摘要
申请公布号
FR987450(A)
申请公布日期
1951.08.13
申请号
FRD987450
申请日期
1943.12.30
申请人
LE MATERIEL TELEPHONIQUE
发明人
TOURATON EMILE
分类号
H03K3/16;H03K4/16
主分类号
H03K3/16
代理机构
代理人
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