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发明名称
ACOUSTIC EMITTER
摘要
申请公布号
CS260966(B1)
申请公布日期
1989.01.12
申请号
CS19840002291
申请日期
1984.03.28
申请人
KONDRATJEV,JURIJ A.,SU
发明人
KONDRATJEV,JURIJ A.,SU
分类号
H04R1/00;(IPC1-7):H04R1/00
主分类号
H04R1/00
代理机构
代理人
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地址
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