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发明名称
APPARATUS FOR WHISTLING DAN-SO
摘要
申请公布号
KR200159665(Y1)
申请公布日期
1999.10.15
申请号
KR19970001372U
申请日期
1997.01.31
申请人
KIM, DONG-YOUNG
发明人
KIM, DONG-YOUNG
分类号
G10D9/02;(IPC1-7):G10D9/02
主分类号
G10D9/02
代理机构
代理人
主权项
地址
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