发明名称 STRESS RELIEVING KEYS
摘要 A cushioned key including a top face, a bottom face, and four side faces. Each key has a hollow cushion compartment defined by the top face of the key, the side faces of the key and further a divider.
申请公布号 HK1031209(A1) 申请公布日期 2003.11.07
申请号 HK20010101994 申请日期 2001.03.20
申请人 BONNSTAUFFER, BILL 发明人 BONNSTAUFFER, BILL
分类号 G06F3/02;H01H13/14;(IPC1-7):B41J 主分类号 G06F3/02
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