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经营范围
发明名称
Stool support
摘要
申请公布号
US2010292(A)
申请公布日期
1935.08.06
申请号
US19330672589
申请日期
1933.05.24
申请人
CHARLES T. CAMPBELL
发明人
CAMPBELL JAMES A.
分类号
A47C3/28
主分类号
A47C3/28
代理机构
代理人
主权项
地址
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