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经营范围
发明名称
Circuits électriques à semi-conducteurs
摘要
申请公布号
FR1145291(A)
申请公布日期
1957.10.24
申请号
FRD1145291
申请日期
1956.01.05
申请人
PHILCO 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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