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发明名称
ANTI-SLIP DEVICE FOR LADDERS
摘要
申请公布号
HU0103276(A3)
申请公布日期
2002.03.28
申请号
HU20010003276
申请日期
1999.06.15
申请人
LAUG, HORST, LINGEN
发明人
分类号
E06C7/46;E06C7/42;E06C7/48
主分类号
E06C7/46
代理机构
代理人
主权项
地址
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