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发明名称
Dispositif de calcul
摘要
申请公布号
CH424328(A)
申请公布日期
1966.11.15
申请号
CH19630007114
申请日期
1963.06.06
申请人
ROCHAR ELECTRONIC
发明人
ROYER,JEAN
分类号
G06G7/24;G06J1/00;H03M1/00
主分类号
G06G7/24
代理机构
代理人
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