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经营范围
发明名称
SELF-OSCILLATING CIRCUIT
摘要
申请公布号
KR20030068476(A)
申请公布日期
2003.08.21
申请号
KR20030009263
申请日期
2003.02.14
申请人
发明人
分类号
H02M7/5383;H02M7/538;H02M7/5381;H05B41/282
主分类号
H02M7/5383
代理机构
代理人
主权项
地址
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