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发明名称
Card for sequence sorting
摘要
申请公布号
US2424053(A)
申请公布日期
1947.07.15
申请号
US19440539102
申请日期
1944.06.07
申请人
REMBOLD ALBERT A
发明人
REMBOLD ALBERT A.
分类号
G06K21/04
主分类号
G06K21/04
代理机构
代理人
主权项
地址
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