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发明名称
Apparatus for filing
摘要
申请公布号
US2706579(A)
申请公布日期
1955.04.19
申请号
US19510206373
申请日期
1951.01.17
申请人
KURTZ DOROTHY L
发明人
KURTZ DOROTHY L.
分类号
A47B63/02
主分类号
A47B63/02
代理机构
代理人
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地址
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