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发明名称
MULTIPLE-SWITCH BANK AND KEYBOARD
摘要
申请公布号
US3627935(A)
申请公布日期
1971.12.14
申请号
USD3627935
申请日期
1970.02.19
申请人
LOUIS A. SPIEVAK
发明人
LOUIS A. SPIEVAK
分类号
H01H13/70;(IPC1-7):H01H9/26;H01H3/02
主分类号
H01H13/70
代理机构
代理人
主权项
地址
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