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发明名称
Arrangement for checking the transcription of numerals on documents
摘要
申请公布号
US2781971(A)
申请公布日期
1957.02.19
申请号
US19510231958
申请日期
1951.06.16
申请人
COMPAGNIE DES MACHINES BULL
发明人
KNUTSEN KNUT ANDREAS
分类号
B21C37/26;G06F11/10
主分类号
B21C37/26
代理机构
代理人
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地址
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