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发明名称
KEYBOARD DEVICE
摘要
申请公布号
JPH0443517(A)
申请公布日期
1992.02.13
申请号
JP19900151967
申请日期
1990.06.11
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ICHINOSE KAZUTOSHI;FUCHIGAMI HIROYUKI;IKEDA YASUNOBU
分类号
H01H13/712;H01H11/00;H01H13/702
主分类号
H01H13/712
代理机构
代理人
主权项
地址
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