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经营范围
发明名称
Dispositif à gain variable
摘要
申请公布号
CH394669(A)
申请公布日期
1965.06.30
申请号
CH19620009587
申请日期
1962.08.14
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
G06K9/20;H03G1/00;H03G3/30
主分类号
G06K9/20
代理机构
代理人
主权项
地址
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