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发明名称
ELECTRIC FAN DIRECTION CONTROL DEVICE
摘要
申请公布号
KR780000886(Y1)
申请公布日期
1978.08.31
申请号
KR19770004348U
申请日期
1976.07.13
申请人
CHOI DONG WOO
发明人
CHOI DONG WOO
分类号
主分类号
代理机构
代理人
主权项
地址
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