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经营范围
发明名称
Générateur d'impulsions
摘要
申请公布号
FR1222552(A)
申请公布日期
1960.06.10
申请号
FR19580782104
申请日期
1958.12.19
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03K3/284
主分类号
H03K3/284
代理机构
代理人
主权项
地址
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