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发明名称
Appareil électro-mécanique à cartes perforées et sa combinaison avec une machine à écrire
摘要
申请公布号
FR1138570(A)
申请公布日期
1957.06.17
申请号
FRD1138570
申请日期
1955.12.13
申请人
SOLVAY & COMPAGNIE
发明人
DESAVELLE PIERRE-JEAN-HENRI
分类号
主分类号
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