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发明名称
KEY FOR THE KEYBOARDS OF ELECTRIC-INPUT OFFICE MACHINES
摘要
申请公布号
GB1282655(A)
申请公布日期
1972.07.19
申请号
GB19700015762
申请日期
1970.04.02
申请人
C. OLIVETTI & C.
发明人
TERESIO GASSINO
分类号
H01H13/28;G06F3/02;H01H13/12;H01H13/20;H04L13/16
主分类号
H01H13/28
代理机构
代理人
主权项
地址
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