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经营范围
发明名称
Combined desk and seat
摘要
申请公布号
US1884497(A)
申请公布日期
1932.10.25
申请号
US19310532157
申请日期
1931.04.23
申请人
WOODRUFF & EDWARDS, INC.
发明人
ABBOTT GEORGE H.
分类号
A47B39/02
主分类号
A47B39/02
代理机构
代理人
主权项
地址
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