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经营范围
发明名称
Multiplier circuit
摘要
申请公布号
US2979263(A)
申请公布日期
1961.04.11
申请号
US19570654270
申请日期
1957.04.22
申请人
BOEING AIRPLANE COMPANY
发明人
KEISTER GLENN L.
分类号
G06G7/161
主分类号
G06G7/161
代理机构
代理人
主权项
地址
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