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发明名称
SPEED CONTROL APPARATUS FOR GEARLESS TYPE ELEVATOR
摘要
申请公布号
KR1019950006389(B1)
申请公布日期
1995.06.14
申请号
KR1019920008093
申请日期
1992.05.13
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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