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经营范围
发明名称
Dispositifs de multiplication et de division
摘要
申请公布号
FR63724(E)
申请公布日期
1955.10.03
申请号
FRD63724
申请日期
1952.05.06
申请人
COMPAGNIE DES MACHINES BULL
发明人
分类号
G06F7/491;G06F7/52
主分类号
G06F7/491
代理机构
代理人
主权项
地址
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