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发明名称
Folding chair
摘要
申请公布号
US1913651(A)
申请公布日期
1933.06.13
申请号
US19310521198
申请日期
1931.03.09
申请人
YAMAOKA HARRY H
发明人
YAMAOKA HARRY H.
分类号
A47C4/50
主分类号
A47C4/50
代理机构
代理人
主权项
地址
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