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发明名称
METHOD AND MEANS FOR USE OF AN AMPLIFIER IN ALTERNATING CURRENT NETWORKS
摘要
申请公布号
CA528438(A)
申请公布日期
1956.07.31
申请号
CAD528438
申请日期
申请人
CANADIAN LINE MATERIALS
发明人
DAVID E. WIEGAND
分类号
主分类号
代理机构
代理人
主权项
地址
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