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经营范围
发明名称
A WATER MILL WHICH HAS VARIABLE WINGS
摘要
申请公布号
KR200149920(Y1)
申请公布日期
1999.06.15
申请号
KR19960014729U
申请日期
1996.06.03
申请人
CHEONG, WON-YOUNG
发明人
CHEONG, WON-YOUNG
分类号
F03B7/00;(IPC1-7):F03B7/00
主分类号
F03B7/00
代理机构
代理人
主权项
地址
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