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发明名称
ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
SU1582113(A1)
申请公布日期
1990.07.30
申请号
SU19864003765
申请日期
1986.01.02
申请人
MO ENERGETICHESKIJ INSTITUT
发明人
PITOLIN ALEKSANDR I,SU;POPKO VALENTIN P,SU;RYABOV GENNADIJ YU,SU
分类号
G01N29/24;G01N29/04;G01N29/26;H04R17/00
主分类号
G01N29/24
代理机构
代理人
主权项
地址
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