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发明名称
Cushioned mountings for guide rollers of crawler tracks
摘要
申请公布号
US2775492(A)
申请公布日期
1956.12.25
申请号
US19540417824
申请日期
1954.03.22
申请人
WIRKKALA ALBERT R
发明人
WIRKKALA ALBERT R.
分类号
B62D55/15
主分类号
B62D55/15
代理机构
代理人
主权项
地址
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