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发明名称
ULTRASONIC CONVERTER
摘要
申请公布号
BG38159(A1)
申请公布日期
1985.10.15
申请号
BG19840065865
申请日期
1984.06.14
申请人
DRAGANOV,LJUBOMIR I.;MINCHEV,STEFAN P.;SHANDURKOV,NIKOLAJJ D.
发明人
DRAGANOV,LJUBOMIR I.;MINCHEV,STEFAN P.;SHANDURKOV,NIKOLAJJ D.
分类号
H04R15/00;(IPC1-7):H04R15/00
主分类号
H04R15/00
代理机构
代理人
主权项
地址
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