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经营范围
发明名称
Chair having spring supported back rest and seat
摘要
申请公布号
US2534574(A)
申请公布日期
1950.12.19
申请号
US19450579512
申请日期
1945.02.24
申请人
CLINE LUTHER V
发明人
CLINE LUTHER V.
分类号
A47C3/025
主分类号
A47C3/025
代理机构
代理人
主权项
地址
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