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经营范围
发明名称
Cleaning apparatus for surfaces with grooved profile, such as escalator steps or moving walkway
摘要
申请公布号
EP0855359(B1)
申请公布日期
2002.05.02
申请号
EP19970100913
申请日期
1997.01.22
申请人
KERN, TORSTEN
发明人
KERN, TORSTEN
分类号
A47L11/30;A47L11/40;B66B31/00;(IPC1-7):B66B31/00
主分类号
A47L11/30
代理机构
代理人
主权项
地址
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