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发明名称
AUDIO INSTALLATION USED FOR TRAINING
摘要
申请公布号
RO86936(B1)
申请公布日期
1985.05.31
申请号
RO19830110199
申请日期
1983.03.03
申请人
TRUSTUL DE CONSTRUCTII
发明人
MUNCEANU ELENA;VASILIU-VASVARI VIOREL
分类号
G09B5/04
主分类号
G09B5/04
代理机构
代理人
主权项
地址
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