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经营范围
发明名称
Calculatrice
摘要
申请公布号
FR1452084(A)
申请公布日期
1966.02.25
申请号
FR19650021393
申请日期
1965.06.18
申请人
AMPEX CORPORATION
发明人
分类号
G06J1/00
主分类号
G06J1/00
代理机构
代理人
主权项
地址
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