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发明名称
Spring supported tractor seat
摘要
申请公布号
US2558151(A)
申请公布日期
1951.06.26
申请号
US19460656082
申请日期
1946.03.21
申请人
PARKE CHARLES W
发明人
PARKE CHARLES W.
分类号
B60N2/40
主分类号
B60N2/40
代理机构
代理人
主权项
地址
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