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发明名称
Procédé de classement par fiches codées
摘要
申请公布号
FR1288908(A)
申请公布日期
1962.03.30
申请号
FR19610852992
申请日期
1961.02.15
申请人
发明人
BERCOVICI-PLOPUL VALENTIN
分类号
G06K21/04
主分类号
G06K21/04
代理机构
代理人
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地址
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