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发明名称
Supporting means for articles such as typewriters and sewing machines
摘要
申请公布号
US2589393(A)
申请公布日期
1952.03.18
申请号
US19450589077
申请日期
1945.04.18
申请人
JAMES CHARLES C
发明人
JAMES CHARLES C.
分类号
A47B21/04;D05B75/06
主分类号
A47B21/04
代理机构
代理人
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