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发明名称
SKATE-WHEEL POSITIONING STRUCTURE
摘要
A Skate-Wheel positioning structure includes a plurality of Skate-Wheels disposed on an axle. A set of protrusions is disposed on either side of each Skate-Wheel to limit the position of the Skate-Wheel.
申请公布号
CA2665271(A1)
申请公布日期
2010.11.05
申请号
CA20092665271
申请日期
2009.05.05
申请人
CHEN, PO-FENG
发明人
CHEN, PO-FENG
分类号
B65G39/04;B65G39/10
主分类号
B65G39/04
代理机构
代理人
主权项
地址
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