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经营范围
发明名称
Hybrid amplifier
摘要
申请公布号
US3356957(A)
申请公布日期
1967.12.05
申请号
US19640406629
申请日期
1964.10.26
申请人
WHEELER DONALD H
发明人
WHEELER DONALD H.
分类号
H03F9/00
主分类号
H03F9/00
代理机构
代理人
主权项
地址
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