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发明名称
Improvements in or relating to keyboard electric switches
摘要
申请公布号
GB837694(A)
申请公布日期
1960.06.15
申请号
GB19550024107
申请日期
1955.08.22
申请人
THE PLESSEY COMPANY LIMITED
发明人
PUGH ERNEST JOHN
分类号
H03J5/32
主分类号
H03J5/32
代理机构
代理人
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