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经营范围
发明名称
KEYBOARD WITH FOOT-OPERATING KEY
摘要
申请公布号
JPH02115915(A)
申请公布日期
1990.04.27
申请号
JP19880268212
申请日期
1988.10.26
申请人
NEC CORP
发明人
YANAGIMOTO SACHIKO
分类号
G06F3/02;G06F3/023;H03M11/14
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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