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经营范围
发明名称
Carte établissant un ou plusieurs contacts électriques par perforation.
摘要
申请公布号
BE582894(A1)
申请公布日期
1960.01.18
申请号
BE19590582894
申请日期
1959.09.21
申请人
ANDRE GRUIELLE
发明人
ANDRE GRUIELLE
分类号
(IPC1-7):H01N
主分类号
(IPC1-7):H01N
代理机构
代理人
主权项
地址
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