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经营范围
发明名称
SAFETY SYSTEM FOR AN ESCALATOR
摘要
申请公布号
KR101008781(B1)
申请公布日期
2011.01.14
申请号
KR20080048978
申请日期
2008.05.27
申请人
发明人
分类号
B66B29/00
主分类号
B66B29/00
代理机构
代理人
主权项
地址
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