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发明名称
Ventilated back rest for a vehicle seat
摘要
申请公布号
US2758532(A)
申请公布日期
1956.08.14
申请号
US19520305639
申请日期
1952.08.21
申请人
AWE RAYMOND H
发明人
AWE RAYMOND H.
分类号
B60N2/56;B60N2/60
主分类号
B60N2/56
代理机构
代理人
主权项
地址
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