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发明名称
OPERATOR'S TRAINER
摘要
申请公布号
SU1672506(A1)
申请公布日期
1991.08.23
申请号
SU19894716504
申请日期
1989.07.07
申请人
IVANOV LEONID D,SU;DEMIN LEONID P,SU;FEDOROV ANATOLIJ,SU
发明人
IVANOV LEONID D,SU;DEMIN LEONID P,SU;FEDOROV ANATOLIJ I,SU
分类号
G09B1/22;G09B23/02
主分类号
G09B1/22
代理机构
代理人
主权项
地址
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