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发明名称
ANTI-SLIP DEVICE FOR LADDERS
摘要
申请公布号
EP1108108(A1)
申请公布日期
2001.06.20
申请号
EP19990944230
申请日期
1999.06.15
申请人
LAUG, HORST
发明人
LAUG, HORST
分类号
E06C7/46;E06C7/42;E06C7/48;(IPC1-7):E06C7/42
主分类号
E06C7/46
代理机构
代理人
主权项
地址
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