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经营范围
发明名称
PULSE WIDTH MODULATION SERVO AMPLIFIER
摘要
申请公布号
CA865286(A)
申请公布日期
1971.03.02
申请号
CAD865286
申请日期
申请人
GENERAL ELECTRIC COMPANY
发明人
HOWARD L. BROVERMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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