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发明名称
Manual and automatically projectible headrest
摘要
申请公布号
US2952303(A)
申请公布日期
1960.09.13
申请号
US19580728625
申请日期
1958.04.15
申请人
发明人
SPOUND ALBERT M.;MARTIN JOSEPH
分类号
A47C7/38
主分类号
A47C7/38
代理机构
代理人
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