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发明名称
CALCULATEUR A USAGE DIDACTIQUE
摘要
申请公布号
RO65206(A2)
申请公布日期
1979.02.15
申请号
RO19740077949
申请日期
1974.03.07
申请人
UNIV "ALEXANDRU IOAN CUZA"
发明人
PROCA,BENONE,RO;BUBURUZAN,ADRIAN,RO;CALU,STEFAN,RO
分类号
G09B19/02;(IPC1-7):G09B19/02
主分类号
G09B19/02
代理机构
代理人
主权项
地址
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