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经营范围
发明名称
CHIME GENERATOR CIRCUIT FOR A P.A. AMPLIFIER
摘要
申请公布号
US3465262(A)
申请公布日期
1969.09.02
申请号
USD3465262
申请日期
1967.08.25
申请人
COLLINS RADIO CO.
发明人
ARTHUR L. KEMPER
分类号
H03B5/26;(IPC1-7):H03B3/02
主分类号
H03B5/26
代理机构
代理人
主权项
地址
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