发明名称 |
Perambulator has secondary set of roller wheels linking main wheels front and rear |
摘要 |
<p>A perambulator has a frame with front and rear main wheels and axles. The front and rear axles are linked on each side by a parallel array of rollers whose contact tangent line is in-line with that of the main wheels. The parallel array of rollers swing between the vertical contact line and the horizontal presentation.</p> |
申请公布号 |
DE102004015188(A1) |
申请公布日期 |
2005.10.27 |
申请号 |
DE20041015188 |
申请日期 |
2004.03.29 |
申请人 |
ZICERS, LEVS |
发明人 |
ZICERS, LEVS |
分类号 |
B62B5/02;B62B9/02;(IPC1-7):B62B9/02 |
主分类号 |
B62B5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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