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发明名称
CUSHIONED TRACK
摘要
申请公布号
US3601212(A)
申请公布日期
1971.08.24
申请号
USD3601212
申请日期
1969.12.15
申请人
CATERPILLAR TRACTOR CO.
发明人
ROBERT A. PETERSON;NORMAN E. RISK
分类号
B60C27/20;B62D55/14;(IPC1-7):B62D55/08
主分类号
B60C27/20
代理机构
代理人
主权项
地址
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