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经营范围
发明名称
SINEWAVE VOLTAGE GENERATOR CIRCUIT ARRANGEMENT
摘要
申请公布号
PL141965(B1)
申请公布日期
1987.09.30
申请号
PL19830241200
申请日期
1983.03.24
申请人
发明人
分类号
H03B;H03B5/12;(IPC1-7):H03B5/12
主分类号
H03B
代理机构
代理人
主权项
地址
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