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经营范围
发明名称
KEYBOARD SCANNING SYSTEM
摘要
申请公布号
JPS5534711(A)
申请公布日期
1980.03.11
申请号
JP19780106658
申请日期
1978.08.31
申请人
FUJITSU LTD
发明人
KODERA TSUGIO;TANAKA NOBUYUKI
分类号
H03M11/20;G06F3/02;G06F3/023;G06F3/03
主分类号
H03M11/20
代理机构
代理人
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