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发明名称
AMPLIFIER
摘要
申请公布号
CA522635(A)
申请公布日期
1956.03.13
申请号
CAD522635
申请日期
申请人
GENERAL ELECTRIC COMPANY
发明人
WINSLOW L. HURFORD
分类号
主分类号
代理机构
代理人
主权项
地址
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