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发明名称
Improvements in or relating to filing system
摘要
申请公布号
GB570891(A)
申请公布日期
1945.07.26
申请号
GB19440001384
申请日期
1944.01.25
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
A47B63/06;B65G1/04;G06K17/00
主分类号
A47B63/06
代理机构
代理人
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地址
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