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经营范围
发明名称
Apparatus for increasing tractive adhesion of wheels, in particular tyre-bearings ones, to an unpaved surface, in particular for use on wheels of mountain bicycles while cycling over snow-covered surfaces
摘要
申请公布号
PL191878(B1)
申请公布日期
2006.07.31
申请号
PL19990335202
申请日期
1999.08.31
申请人
JURKOWSKI MACIEJ
发明人
JURKOWSKI MACIEJ
分类号
B60C27/04;B60C27/06;B60C27/20
主分类号
B60C27/04
代理机构
代理人
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