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经营范围
发明名称
SEMICONDUCTOR UNITS AND METHODS OF MAKING THEM
摘要
申请公布号
CA649125(A)
申请公布日期
1962.09.25
申请号
CAD649125
申请日期
申请人
PHILCO CORPORATION
发明人
ROBERT T. VAUGHAN
分类号
主分类号
代理机构
代理人
主权项
地址
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