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发明名称
DATA EXCHANGE DEVICE
摘要
申请公布号
SU1636847(A2)
申请公布日期
1991.03.23
申请号
SU19894650071
申请日期
1989.02.13
申请人
VAVRUK EVGENIJ Y
发明人
VAVRUK EVGENIJ YA,SU
分类号
G06F13/14;G06F15/16
主分类号
G06F13/14
代理机构
代理人
主权项
地址
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