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发明名称
Monitoring for Interphone calling of Elevator
摘要
申请公布号
KR200379217(Y1)
申请公布日期
2005.03.18
申请号
KR20040035609U
申请日期
2004.12.15
申请人
发明人
分类号
B66B5/02;B66B1/50;B66B13/24;(IPC1-7):B66B5/02
主分类号
B66B5/02
代理机构
代理人
主权项
地址
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