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发明名称
CLAVIER
摘要
申请公布号
FR2321150(A1)
申请公布日期
1977.03.11
申请号
FR19750025820
申请日期
1975.08.11
申请人
IBM FRANCE
发明人
FERNAND GERGAUD
分类号
G06F3/02;H01H13/70;H01H13/76;(IPC1-7):G06C7/02
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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