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经营范围
发明名称
DEVICE FOR INFORMATION INPUT
摘要
申请公布号
SU1571571(A1)
申请公布日期
1990.06.15
申请号
SU19884443940
申请日期
1988.04.21
申请人
POKROVSKIJ NIKOLAJ N,SU;BEGUNOV VLADIMIR,SU
发明人
POKROVSKIJ NIKOLAJ N,SU;BEGUNOV VLADIMIR I,SU
分类号
G06F3/02
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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