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发明名称
METHOD OF MANUFACTURING ELECTROACOUSTIC TRANSDUCER MEMBRANE
摘要
申请公布号
SU669496(A1)
申请公布日期
1979.06.25
申请号
SU19762379006
申请日期
1976.07.06
申请人
KZ AVIATSIONNYJ I IM. A.N.TUPOLEVA
发明人
AKHMEROV ALMAS F,SU;SMIRNOV VITALIJ A,SU;NAMAEV SHAVKAT G,SU
分类号
H04R31/00;(IPC1-7):H04R31/00
主分类号
H04R31/00
代理机构
代理人
主权项
地址
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