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发明名称
Amplificateur à seuil variable
摘要
申请公布号
FR1540848(A)
申请公布日期
1968.09.27
申请号
FR19670608747
申请日期
1967.10.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06K7/10;H03K5/02;H03K5/12;H03K17/60
主分类号
G06K7/10
代理机构
代理人
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地址
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