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经营范围
发明名称
AUDIO FREQUENCY AMPLIFICATION CIRCUIT
摘要
申请公布号
US3512100(A)
申请公布日期
1970.05.12
申请号
USD3512100
申请日期
1968.07.03
申请人
INTERN. RESEARCH PRODUCTS INC.
发明人
MEAD CLIFFORD KILLION;ELMER VICTOR CARLSON;MAHLON DANIEL BURKHARD
分类号
H03F1/52;H03F3/185;(IPC1-7):H03F3/16
主分类号
H03F1/52
代理机构
代理人
主权项
地址
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