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发明名称
CIRCUIT ARRANGEMENT FOR LANGUAGE TEACHING OR SIMULTANEOUSLY IMTERPRETING APPARATUS
摘要
申请公布号
HU202998(B)
申请公布日期
1991.04.29
申请号
HU19890000784
申请日期
1989.02.17
申请人
WILD,LASZLO,HU;SCHNEIDER,FERENC,HU
发明人
WILD,LASZLO,HU;SCHNEIDER,FERENC,HU
分类号
G09B19/00;(IPC1-7):G09B19/00
主分类号
G09B19/00
代理机构
代理人
主权项
地址
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