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发明名称
ELEVATOR MONITOR USING BY INTERPHONE LINE
摘要
申请公布号
KR200424372(Y1)
申请公布日期
2006.08.22
申请号
KR20060015165U
申请日期
2006.06.07
申请人
发明人
分类号
B66B3/00;B66B1/34;B66B5/00
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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