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发明名称
CHAIN CHECK DEVICE HAVING REDUCED NOISE
摘要
申请公布号
KR20050061951(A)
申请公布日期
2005.06.23
申请号
KR20030093594
申请日期
2003.12.19
申请人
OTIS ELEVATOR COMPANY
发明人
KIM, YONG SUB
分类号
E04H6/12;F16H7/08;F16H61/12;(IPC1-7):E04H6/12
主分类号
E04H6/12
代理机构
代理人
主权项
地址
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