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经营范围
发明名称
WAVEFORM GENERATOR
摘要
申请公布号
US3430073(A)
申请公布日期
1969.02.25
申请号
USD3430073
申请日期
1967.03.02
申请人
GENERAL MOTORS CORP.
发明人
PAUL L. LEONARD
分类号
G06G7/28;(IPC1-7):H03K3/57
主分类号
G06G7/28
代理机构
代理人
主权项
地址
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