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经营范围
发明名称
Perfectionnements apportés aux lecteurs de cartes et appareils analogues
摘要
申请公布号
FR1397561(A)
申请公布日期
1965.04.30
申请号
FR19640972395
申请日期
1964.04.27
申请人
SAUNDERS ROE & NUCLEAR ENTERPRISES LIMITED
发明人
分类号
G09B29/10
主分类号
G09B29/10
代理机构
代理人
主权项
地址
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