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发明名称
PULSE-WIDTH MODULATED AMPLIFIER AND METHOD
摘要
申请公布号
CA630887(A)
申请公布日期
1961.11.14
申请号
CAD630887
申请日期
申请人
JOHN C. SIMONS, JR.
发明人
PAUL R. JOHANNESSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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