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发明名称
AUDIO MEDIA, APPARATUS, AND METHOD OF PRODUCING ULTRASONIC WAVE
摘要
申请公布号
AU2002353550(A1)
申请公布日期
2003.06.10
申请号
AU20020353550
申请日期
2002.10.16
申请人
CHO, SUNG-IL
发明人
SUNG-IL CHO
分类号
A01M29/18;G11B20/00;H04H20/31;(IPC1-7):G11B20/04
主分类号
A01M29/18
代理机构
代理人
主权项
地址
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