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发明名称
PIEZOELECTRIC TRANSDUCER
摘要
申请公布号
SU1748292(A1)
申请公布日期
1992.07.15
申请号
SU19894679864
申请日期
1989.04.18
申请人
OD POLT INSTITUT
发明人
DZHAGUPOV RAFAIL G,SU;ZUKHIR VAKAF,SY;BROVKOV VLADIMIR G,SU
分类号
H04R29/00
主分类号
H04R29/00
代理机构
代理人
主权项
地址
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