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发明名称
DEVICE FOR INVESTIGATION OF SOUND WAVE DISPERSION
摘要
申请公布号
RU2051421(C1)
申请公布日期
1995.12.27
申请号
RU19930045436
申请日期
1993.09.08
申请人
MAJER VALERIJ VILGELMOVICH;MAJER ROBERT VALEREVICH
发明人
MAJER VALERIJ VILGELMOVICH;MAJER ROBERT VALEREVICH
分类号
G09B23/06;(IPC1-7):G09B23/06
主分类号
G09B23/06
代理机构
代理人
主权项
地址
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