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发明名称
Perfectionnements aux montages à impulsions
摘要
申请公布号
FR930895(A)
申请公布日期
1948.02.06
申请号
FRD930895
申请日期
1946.07.20
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GRIEG DONALD-DAVID
分类号
H03K3/43;H03K5/01;H04J3/04
主分类号
H03K3/43
代理机构
代理人
主权项
地址
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