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经营范围
发明名称
Membrane keyboard
摘要
申请公布号
EP0803887(A3)
申请公布日期
1998.08.05
申请号
EP19970106685
申请日期
1997.04.23
申请人
WUERTH ELEKTRONIK GMBH & CO. KG
发明人
KALLEE, WERNER
分类号
H01H13/70;H05K1/18;(IPC1-7):H01H13/70
主分类号
H01H13/70
代理机构
代理人
主权项
地址
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