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发明名称
Chair seat
摘要
申请公布号
US1975622(A)
申请公布日期
1934.10.02
申请号
US19310559518
申请日期
1931.08.26
申请人
SCHERMERHORN GEORGE D
发明人
SCHERMERHORN GEORGE D.
分类号
A47C4/06
主分类号
A47C4/06
代理机构
代理人
主权项
地址
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