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发明名称
SOUND RADIATION MEANS
摘要
申请公布号
SU1628230(A1)
申请公布日期
1991.02.15
申请号
SU19864162159
申请日期
1986.12.16
申请人
POLEVIK ANDREJ G,SU;POLEVIK IRINA A,SU
发明人
POLEVIK ANDREJ G,SU;POLEVIK IRINA A,SU
分类号
H04R13/00
主分类号
H04R13/00
代理机构
代理人
主权项
地址
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