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经营范围
发明名称
Optoelektronische Tastatur
摘要
申请公布号
DE3806042(C2)
申请公布日期
1994.09.15
申请号
DE19883806042
申请日期
1988.02.26
申请人
GAERTNER, ERNST, BASEL, CH
发明人
GAERTNER, ERNST, BASEL, CH
分类号
H01H13/70;H01H13/807;(IPC1-7):H01H9/18;G06F3/02;G09F9/35
主分类号
H01H13/70
代理机构
代理人
主权项
地址
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