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发明名称
Drawer follower
摘要
申请公布号
US2256352(A)
申请公布日期
1941.09.16
申请号
US19390264397
申请日期
1939.03.27
申请人
THE STEEL STROAGE FILE COMPANY
发明人
REGENHARDT HANS W.
分类号
B42F17/02
主分类号
B42F17/02
代理机构
代理人
主权项
地址
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