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发明名称
Folding back and armrest
摘要
申请公布号
US2492430(A)
申请公布日期
1949.12.27
申请号
US19440560131
申请日期
1944.10.24
申请人
GERALD KOCH LAWRENCE
发明人
KOCH LAWRENCE GERALD
分类号
A47C19/02
主分类号
A47C19/02
代理机构
代理人
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