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经营范围
发明名称
Rubber dome/mylar switch
摘要
申请公布号
EP0657908(B1)
申请公布日期
2001.05.23
申请号
EP19940308855
申请日期
1994.11.30
申请人
AT&T CORP.
发明人
MERRIMAN, ROGER ALAN
分类号
H01H13/06;H01H13/702;(IPC1-7):H01H13/70
主分类号
H01H13/06
代理机构
代理人
主权项
地址
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